Juki ddl 7000 as 7 инструкция

Описание

Juki DDL-7000AS-7 — промышленная одноигольная прямострочная машина челночного стежка  со встроенным сервоприводом и автоматическими функциями, предназначенная для шитья легких и средних материалов.

Благодаря конструкции механизма нитепритягивателя и увеличенному ходу игловодителя данная модель может применяться для широкого спектра материалов. Модель также оснащена функцией предотвращения поломки иглы за счет контроля угла главного вала даже при работе в режиме обратного хода.

Стабильную работу мотора и электронных компонентов обеспечивает эффективная система охлаждения. Для смазки рабочих органов реализована автоматическая система подачи масла при помощи масляного насоса, работающего в автономном режиме, без необходимости практики ручной смазки.

Особенности DDL-7000AS-7:

• Машина оснащена устройством электронного зажима игольной нити.
• Система прямого привода от компактного сервомотора обеспечивает оперативный запуск и увеличивает силу прокола иглы.
• Удобное расположение выключателя машины и USB-порта под панелью управления, встроенной в швейную головку.
• Светодиодный светильник освещает зону прокола иглы с обеих сторон, существенно упрощая рабочий процесс; 5-ти ступенчатая регулировка интенсивности освещения.
• Переключатель обратного хода регулируется по высоте в зависимости от типа отшиваемых изделий.

Дополнительно можно приобрести:

1) Стол для Juki DDL-7000                                                                         
2) Соленоид автоматического подъема прижимной лапки 

Характеристики

JukiJUKI DDL-7000AS7<p>Комплектация: швейная голова со встроенным мотором, китайский стол и коленоподъемник Одноигольная, прямострочная швейная машина челночного стежка, с нижним продвижением, прямым приводом и автоматической обрезкой, закрепкой и позиционированием иглы. Благодаря высокоскоростным возможностям, бесшумному встроенному двигателю и минимизированной системой смазки, обеспечит превосходный результат. А именно: выполнение работ в больших объемах, сэкономит энергопотребление и предотвратит появление маслянистых пятен на одежде. Автоматическая обрезка нити происходит в разы быстрее, чем в обычных машинах, за счет усовершенствованных характеристик. Наличие USB порта и голосового сопровождения прекрасное дополнение к машине. Фирма-производитель оставляет за собой право на внесение изменений в конструкцию, дизайн и комплектацию товара без предварительного уведомления.</p>
<p>Благодаря конструкции механизма нитепритягивателя и увеличенному ходу игловодителя данная модель может применяться для широкого спектра материалов. Помимо этого, машина оснащена уже получившей известность функцией предотвращения поломки иглы за счет контроля угла главного вала даже при работе в режиме обратного хода. Система прямого привода от компактного сервомотора обеспечивает оперативный запуск и увеличивает силу прокола иглы. Удобное расположение выключателя машины и USB-порта под панелью управления, встроенной в швейную головку.</p>
<p>Светодиодный светильник освещает зону прокола иглы с обеих сторон, существенно упрощая рабочий процесс; 5-ти ступенчатая регулировка интенсивности освещения. Переключатель обратного хода регулируется по высоте в зависимости от типа отшиваемых изделий. Купите в рассрочку за 30% от стоимости. Стабильную работу мотора и электронных компонентов обеспечивает эффективная система охлаждения. Для смазки рабочих органов реализована автоматическая система подачи масла при помощи масляного насоса, работающего в автономном режиме, без необходимости практики ручной смазки.Особенности DDL-7000AS-7: Машина оснащена устройством электронного зажима игольной нити.</p>
<ul><li>Автоматические функции: — обрезка нити — подъем лапки — закрепка Энергосберегающий и высокопроизводительный серводвигатель установлен непосредственно в голову машины, обеспечивает бесшумную работу машины и отсутствие вибрации.</li>
<li>Компактный блок управления и панель управления также встроены в голову машины и присутствуют в стандартной комплектации.</li>
<li>Высoкоскopостная, одноигoльная мaшина чeлночногo cтежкa с пpямым пpивoдoм и aвтоматичеcкими функциями : oбpeзкa нитeй, пoдъeм лапки, зaкpeпка, позициoнировaниe иглы.</li></ul>
32880RUB

4.6232315

Описание

Технические характеристики

Инструкции, деталировки: Промышленная швейная машина Juki DDL-7000AS-7

Отзывы

DDL-7000A-7 Series
INSTRUCTION MANUAL
CONTENTS
I. SPECIFICATIONS......................................................................................... 1
II. SET-UP......................................................................................................... 2
1. Installation........................................................................................................................................... 2
2. Installing the pedal sensor................................................................................................................. 3
3. Connecting the connector.................................................................................................................. 3
4. Attaching the connecting rod............................................................................................................ 4
5. Winding the bobbin thread................................................................................................................. 5
6. Adjusting the height of the knee lifter............................................................................................... 6
7. Installing the thread stand................................................................................................................. 6
8. Lubrication........................................................................................................................................... 7
9. Adjusting the amount of oil (oil splashes)........................................................................................ 7
10. Attaching the needle........................................................................................................................... 9
11. Setting the bobbin into the bobbin case......................................................................................... 10
12. Adjusting the stitch length............................................................................................................... 10
13. Presser foot pressure....................................................................................................................... 10
14. Hand lifter.......................................................................................................................................... 10
15. Adjusting the height of the presser bar.......................................................................................... 11
16. Threading the machine head........................................................................................................... 11
17. Thread tension.................................................................................................................................. 12
18. Thread take-up spring...................................................................................................................... 12
19. Adjusting the thread take-up stroke................................................................................................ 12
20. Needle-to-hook relationship............................................................................................................. 13
21. Height of the feed dog...................................................................................................................... 13
22. Tilt of the feed dog............................................................................................................................ 14
23. Adjusting the feed timing................................................................................................................. 14
24. Counter knife..................................................................................................................................... 15
25. Pedal pressure and pedal stroke..................................................................................................... 15
26. Adjustment of the pedal................................................................................................................... 16
27. Marker dots on the handwheel........................................................................................................ 16
III. FOR THE OPERATOR.............................................................................. 17
1. Operating procedure of the sewing machine................................................................................. 17
2. Operation panel built in the machine head..................................................................................... 19
3. Operating procedure of the sewing pattern................................................................................... 21
4. Setting of functions.......................................................................................................................... 26
5. Digital types operation..................................................................................................................... 28
6. Function setting list.......................................................................................................................... 29
7. Details of setting of the main functions.......................................................................................... 32
8. Stitch balance of back-tacking for lockstitch machine................................................................. 38
9. How to set the machine head and to initialize data ...................................................................... 41
(the factory-set state at the time of shipment)............................................................................... 41
10. How to use the bobbin counter....................................................................................................... 42
11. Initialization of function setting data............................................................................................... 43
12. Password lock................................................................................................................................... 45
13. About the USB................................................................................................................................... 46
14. List of error codes............................................................................................................................. 47
i
I. SPECIFICATIONS
No.
Model name
Item
1
Max. sewing speed
2
Factory-set sewing speed at the
time of shipment
3
Stitch length
4
Needle bar stroke
5
Thread take-up lever stroke
6
Needle *1
7
Thread counts that are supported
8
Amount of lift of the presser foot
9
Lubrication
10
Lubrication method
DDL-7000AS-7
DDL-7000AH-7
Light- to medium-weight materials
Heavy-weight materials
Stitch length less than 4mm
5,000sti/min
Stitch length 4mm or more
4,000sti/min
Stitch length less than 5mm
4,000sti/min
Stitch length 5mm or more
3,500sti/min
4,000sti/min
3,500sti/min
5mm
5mm( ※ )
30.7±0.5mm
35±0.5mm
Link thread take-up lever 107mm
(106 to 112mm)
DB×1（#14）#14 to 18
134(Nm90) Nm90 to Nm110
Link thread take-up lever 112mm
(108 to 115mm)
DP×5（#21）#20 to 23
134(Nm130) Nm125 to Nm160
#60 to #8 (200 to 600dtex)
#30 to #8 (600 to 1200dtex)
Manual: 5.5 mm, By knee-lifter: 13 mm
Replenishment of oil reservoir (capacity: 450 ml)
Forced lubrication method
11
Lubricating oil
JUKI CORPORATION OIL 7 (equivalent to ISO VG7)
or
NEW DEFRIX OIL No. 1 (equivalent to ISO VG7)
12
Drive system
Main-shaft direct-drive system
13
Electrical box
Integral with the machine head
14
Power switch
3-phase / CE
15
Motor used
AC servomotor, 550 W
Distance from machine arm to needle: 260 mm;
height of the machine arm: 130 mm
Arm size: 432 mm x 105 mm; bed size: 476 mm x 178 mm
Entire length: 603 mm
16
External dimensions
17
Operating temperature /
humidity range
18
Supply voltage/
19
Frequency
20
Power consumption
21
Mass of machine head
Completed machine head 34 kg
22
LED light
(Provided as standard)
Illumination is adjustable in five steps.
Temperature：5˚C to 35˚C/ Humidity：35% to 85%
Single phase 220V, Rating ± 10 %
50/60Hz
210VA
Equivalent continuous emission
Equivalent continuous emission
sound pressure level (LpA) at the
sound pressure level (LpA) at the
workstation:
workstation:
23
Noise
A-weighted value of 81.0 dBA ; (InA-weighted value of 83.0 dBA ; (Includes KpA = 2.5 dBA) ; according
cludes KpA = 2.5 dBA) ; according
to ISO 10821- C.6.2 -ISO 11204
to ISO 10821- C.6.2 -ISO 11204
GR2 at 4,000 sti/min.
GR2 at 4,000 sti/min.
(Caution) Sewing speed differs according to the sewing conditions.
* Stitch length can be maximized to 7 mm by changing over the feed dial and the throat plate with the optional
feed dial (22971402) and the optional throat plate (23645807).
–1–
II. SET-UP
1. Installation
2) Place the sewing machine on a horizontal and
plane place when placing it and do not place any
protruding thing such as a screwdriver or the like.
1) Carry the sewing machine while holding the
machine arm with two persons as shown in the
figure.
(Caution) Never hold the handwheel since it rotates.
3) Adjust so that the oil pan is supported at the four
❽
corners of the table. Mount rubber hinge seat ❽
on the table and fix it on the table with a nail.
❸
❸
❶
❶
❶
❹
23.5mm
19.5mm
4) Fix two rubber seats ❶ on side A (operator’s
side) using nails ❷ as illustrated above. Fix two
cushion seats ❸ on side B (hinged side) using a
rubber-based adhesive. Then place oli pan ❹ on
the fixed seats.
❸
❷
A
B
❻
❾
❼
❽
❼
5) Fit knee lifter pressing rod ❻ . Fit hinge ❼ into the opening in the machine bed, and fit the machine head
to table rubber hinge seat ❽ before placing the machine head on cushions ❾ on the four corners.
6) Securely attach head support rod to the table until it goes no further.
* Be sure to install the machine head support bar supplied with the unit.
7) Draw out cable of the control box through cable draw-out hole to route it to the underside of the sewing machine table.
–2–
2. Installing the pedal sensor
1) Install the pedal sensor to the table with mounting
screws ❶ supplied with the unit.
It is necessary to install the pedal sensor at such
a position that the connecting rod is perpendicular
to the table.
2) After the completion of installation of the pedal
sensor on the table, place the sewing machine
head on the table.
❶
3. Connecting the connector
WARNING :
• To protect against personal injury resulting from abrupt start of the sewing machine, be sure to turn
the power OFF, unplug the machine and wait for five minutes or more before installing the pedal
sensor.
• To prevent damage of device caused by maloperation and wrong specifications, be sure to connect
all the corresponding connectors to the specified places. (If any of the connectors is inserted into a
wrong connector, not only the device corresponding to the connector can break but also it can start
abruptly, inviting the risk of personal injury.)
• To prevent personal injury caused by maloperation, be sure to lock the connector with lock.
• Do not connect the power plug until the connection of cords is completed.
• Fix the cords while taking care not to forcibly bend them or excessively clamp them with staples.
• As for the details of handling respective devices, read carefully the Instruction Manuals supplied
with the devices before handling the devices.
Connector
connection diagram
Do not insert the power plug into the
wall outlet.
Check to be sure that the power switch
is turned OFF.
Auto-lifter
❶
Solenoid &
LED/TB unit
1) Connect pedal sensor cable ❶ supplied with the
unit to the control box.
Refer to the connector connection diagram for
connecting ports of the cables.
Be sure to fully insert the connectors
into the corresponding ports until they
are locked.
For upgrading
ペダル
Pedal
2) Fix the pedal cable and AC input cable
with a staple.
Underside of the table
Pedal sensor
Pedal sensor cable
AC cable
Staples
–3–
4. Attaching the connecting rod
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and a lapse of 5 minutes or more.
❸
❹
❸
Fix connecting rod ❶ to installing hole ❹ of pedal
lever ❷ with nut ❸ .
❶
❷
–4–
5. Winding the bobbin thread
❽
❸
❶
❷
B
A
C
❹
❻
D
E
❼
❻
❺
❻
1) Insert the bobbin deep into the bobbin winder
spindle ❶ until it will go no further.
2) Pass the bobbin thread pulled out from the spool
rested on the right side of the thread stand following the order as shown in the figure on the left.
Then, wind clockwise the end of the bobbin thread
on the bobbin several times.
(In case of the aluminum bobbin, after winding
clockwise the end of the bobbin thread, wind
counterclockwise the thread coming from the
bobbin thread tension several times to wind the
bobbin thread with ease.)
3) Press the bobbin winding lever ❷ in the direction
of A and start the sewing machine. The bobbin
rotates in the direction of B and the bobbin thread
is wound up. The bobbin winder spindle ❶ automatically as soon as the winding is finished.
4) Remove the bobbin and cut the bobbin thread
with the thread cut retainer ❸ .
5) When adjusting the winding amount of the bobbin thread, loosen setscrew ❹ and move bobbin
winding lever ❷ to the direction of A or B. Then
tighten setscrew ❹ .
To the direction of A : Decrease
To the direction of B : Increase
6) In case that the bobbin thread is not wound evenly on the bobbin, remove the handwheel, loosen screw ❺
and adjust the height of bobbin thread tension ❽ .
• It is the standard that the center of the bobbin is as high as the center of thread tension disk ❻ .
• Adjust the position of thread tension disk ❻ to the direction of D when the winding amount of the bobbin
thread on the lower part of the bobbin is excessive and to the direction E when the winding amount of the
bobbin thread on the upper part of the bobbin is excessive.
After the adjustment, tighten screw ❺ .
7) To adjust the tension of the bobbin winder, turn the thread tension nut ❼ .
1. When winding the bobbin thread, start the winding in the state that the thread between the
bobbin and thread tension disk ❻ is tense.
2. When winding the bobbin thread in the state that sewing is not performed, remove the needle thread from the thread path of thread take-up and remove the bobbin from the hook.
3. There is the possibility that the thread pulled out from the thread stand is loosened due to
the influence (direction) of the wind and may be entangled in the handwheel. Be careful of
the direction of the wind.
–5–
6. Adjusting the height of the knee lifter
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
❶
❷
❸
1) The standard height of the presser foot lifted using the knee lifter is 10 mm.
2) You can adjust the presser foot lift up to 13 mm using knee lifter adjust screw ❶ .
3) When you have adjusted the presser foot lift to over 10 mm, be sure that the bottom end of needle bar ❷
in its lowest position does not hit presser foot ❸ .
7. Installing the thread stand
1) Assemble the thread stand unit, and insert it in the
hole in the machine table.
2) Tighten nut ❶ .
❶
–6–
8. Lubrication
WARNING :
1. Do not connect the power plug until the lubrication has been completed so as to prevent
accidents due to abrupt start of the sewing machine,
2. To prevent the occurrence of an inflammation or rash, immediately wash the related portions if
oil adheres to your eyes or other parts of your body.
3. If oil is mistakenly swallowed, diarrhea or vomitting may occur. Put oil in a place where children
cannot reach.
1) Before starting the sewing machine, fill oil pan ❶
with JUKI MACHINE OIL #7 up to HIGH mark A.
A
2) Add oil before the oil surface comes down to
reach the LOW mark B.
3) When you operate the machine after lubrication,
you will see splashing oil through oil sight window
❷ if the lubrication is adequate.
4) Note that the amount of the splashing oil is unrelated to the amount of the lubricating oil.
B
❶
❷
1. When you use a new sewing machine or a sewing machine after an extended period of disuse, use the sewing machine after performing break-in at 2,000 sti/min or less.
2. For the oil lubrication, purchase JUKI NEW DEFRIX OIL No. 1 (Part No. : MDFRX1600C0) or
JUKI MACHINE OIL #7 (Part No. : MML007600CA).
3. Be sure to lubricate clean oil.
4. When the oil surface is lower than the LOW mark, the oiling may be inconsistent. To prevent
inconsistent oiling, add oil before the oil surface comes down to reach the LOW mark.
9. Adjusting the amount of oil (oil splashes)
WARNING :
Be extremely careful about the operation of the machine since the amount of oil has to be checked
by turning the hook at a high speed.
(1) Confirmation of the amount of oil in the hook
② Position to confirm the amount of oil (oil splashes)
25 mm
3 - 10 mm
① Amount of oil (oil splashes) confirmation paper
70 mm
Oil splashes confirmation paper
Closely fit the
paper against the
wall surface of the
bed.
* When carrying out the procedure described below in 2, remove the slide plate and take extreme caution
not to allow your fingers to come in contact with the hook.
1) If the machine has not been sufficiently warmed up for operation, make the machine run idle for approximately three minutes. (Moderate intermittent operation)
2) Place the amount of oil (oil spots) confirmation paper under the hook immediately after the machine stops
running.
3) Confirm the height of the oil surface in the oil reservoir is within the range between “HIGH” and “LOW”.
4) Confirmation of the amount of oil should be completed in five seconds. (Check the period of time with a
–7–
watch.)
(2) Adjusting the amount of oil (oil spots) in the hook
A
B
1) Turning the oil amount adjustment screw attached
on the hook driving shaft front bushing in the “+”
direction (in direction A) will increase the amount
of oil (oil spots) in the hook, or in the “–” direction (in
direction B) will decrease it.
2) After the amount of oil in the hook has been
properly adjusted with the oil amount adjustment
screw, make the sewing machine run idle for approximately 30 seconds to check the amount of oil
in the hook.
(3) Sample showing the appropriate amount of oil in the hook
Appropriate amount of oil (small)
Splashes of oil from the hook
1 mm
Appropriate amount of oil (large)
Splashes of oil from the hook
1) The amount of oil shown in the samples on the
left should be finely adjusted in accordance with
sewing processes.
Be careful not to excessively increase/decrease
the amount of oil in the hook. (If the amount of
oil is too small, the hook will be seized (the hook
will be hot). If the amount of oil is too much, the
sewing product may be stained with oil.)
2) Adjust the amount of oil in the hook so that the
oil amount (oil splashes) should not change while
checking the oil amount three times (on the three
sheets of paper).
DDL-7000AS-7：2mm
DDL-7000AH-7：3mm
(4) Confirmation of the amount of oil supplied to the face plate parts
25 mm
① Amount of oil (oil splashes) confirmation paper
70 mm
② Position to confirm the amount of oil
(oil splashes)
Oil splashes
confirmation paper
* When carrying out the work described below in 2),
remove the face plate and take extreme caution
not to allow your fingers to come in contact with
the thread take-up lever.
1) If the machine has not been sufficiently warmed
up for operation, make the machine run idle for
approximately three minutes. (Moderate intermittent operation)
2) Place the amount of oil (oil spots) confirmation paper under the hook immediately after the machine
stops running.
3) Confirm the height of the oil surface in the oil
reservoir is within the range between “HIGH” and
“LOW”.
4) The time required for the confirmation of the
amount of oil (oil splashes) should be completed
in ten seconds. (Measure the period of time with a
watch.)
–8–
(5) Adjusting the amount of oil supplied to the face plate parts
C
B
A
❷
❶
maximum minimum
❶
1) Adjust the amount of oil supplied to the thread
take-up and needle bar crank ❷ by turning adjust
pin ❶ .
2) The minimum amount of oil is reached when
marker dot A is brought close to needle bar crank
❷ by turning the adjust pin in direction B.
3) The maximum amount of oil is reached when
marker dot A is brought to the position just opposite from the needle bar crank by turning the
adjust pin in direction C.
(6) Sample showing the appropriate amount of oil supplied to the face plate parts
Appropriate amount of oil (small)
Splashes of oil from the thread take-up lever
1 mm
Appropriate amount of oil (large)
Splashes of oil from the thread take-up lever
1) The state given in the figure shows the appropriate amount of oil (oil splashes). It is necessary to
finely adjust the amount of oil in accordance with
the sewing processes. However, do not excessively increase/decrease the amount of oil in the
hook. (If the amount of oil is too small, the hook
will be seized (the hook will be hot). If the amount
of oil is too much, the sewing product may be
stained with oil.)
2) Adjust the amount of oil in the hook so that the
oil amount (oil splashes) should not change while
checking the oil amount three times (on the three
sheets of paper).
2 mm
10. Attaching the needle
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
D
C
❶
❷
B
A
Use the specified needle for the machine. Use the
proper needle in accordance with the thickness of
thread used and the kinds of the materials.
1) Turn the handwheel until the needle bar reaches
the highest point of its stroke.
2) Loosen screw ❷ , and hold needle ❶ with its indented part A facing exactly to the right in direction
B.
3) Insert the needle fully into the hole in the needle
bar in the direction of the arrow until the end of
hole is reached.
4) Securely tighten screw ❷ .
5) Check that long groove C of the needle is facing exactly to the left in direction D.
When polyester filament thread is used, if the indented part of the needle is tilted toward operator's side, the loop of thread becomes unstable. As a result, hangnail of thread or thread breakage may occur. For the thread that such phenomenon is likely to occur, it is effective to attach
the needle with its indented part slightly slanting on the rear side.
–9–
11. Setting the bobbin into the bobbin case
1) Pass the thread through thread slit A, and pull the
thread in direction C. By so doing, the thread will
pass under the tension spring and come out from
notch B.
2) Check that the bobbin rotates in the direction of
the arrow when thread is pulled.
A
B
C
12. Adjusting the stitch length
A
* The dial calibration is in millimeters.
1) Turn stitch length dial ❶ in the direction of the
arrow, and align the desired number to marker dot
A on the machine arm.
❶
13. Presser foot pressure
B
A
❶
29 to 32 mm
❷
1) Loosen nut ❷ . As you turn presser spring regulator ❶ clockwise (in direction A), the presser foot
pressure will be increased.
2) As you turn the presser spring regulator counter-clockwise (in direction B), the pressure will be
decreased.
3) After adjustment, tighten nut ❷ .
The standard value of the pressure regulating thumb
screw is 29 to 32 mm.
14. Hand lifter
1) The presser foot is lifted by moving the lever upward.
2) The presser foot is lowered by moving the lever
downward.
– 10 –
15. Adjusting the height of the presser bar
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
❶
1) Loosen setscrew ❶ , and adjust the presser bar
height or the angle of the presser foot.
2) After adjustment, securely tighten the setscrew ❶ .
16. Threading the machine head
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
– 11 –
17. Thread tension
(1) Adjusting the needle thread tension
1) The length of thread remaining at the needle tip
after thread trimming is shortened by turning tension regulating nut No. 1 ❶ clockwise in direction
A.
2) It is lengthened by turning the nut counterclockwise in direction B.
3) The needle thread tension is increased by turning
tension regulating nut No. 2 ❷ clockwise in direction C.
4) It is decreased by turning the nut counterclockwise in direction D.
(2) Adjusting the bobbin thread tension
❶
A
B
E
F
❸
❷
C
D
1) The bobbin thread tension is increased by turning
tension regulating screw ❸ clockwise in direction
E.
2) It is decreased by turning the screw counterclockwise in direction F.
18. Thread take-up spring
(1) Changing the stroke of thread take-up spring ❶
❺
❶
1) Loosen setscrew ❷ .
2) As you turn tension post ❸ clockwise (in direction
A), the stroke of the thread take-up spring will be
increased.
3) As you turn the knob counterclockwise (in direction B), the stroke will be decreased.
(2) Changing the pressure of thread take-up
spring ❶
❹
❷
A
B
❶
❸
1) Loosen setscrew ❷ , and remove thread tension
❸.
2) Loosen setscrew ❹ .
3) As you turn tension post ❸ clockwise (in direction
A), the pressure will be increased.
4) As you turn the tension post counterclockwise (in
direction B), the pressure will be decreased.
19. Adjusting the thread take-up stroke
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
AB
❶
C
1) When sewing heavy-weight materials, move
thread guide ❶ to the left (in direction A) to
increase the length of thread pulled out by the
thread take-up.
2) When sewing light-weight materials, move thread
guide ❶ to the right (in direction B) to decrease
the length of thread pulled out by the thread takeup.
3) Normally, thread guide ❶ is positioned in a way
that marker line C is aligned with the center of the
screw.
– 12 –
20. Needle-to-hook relationship
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
(1) Adjust the timing between the needle and the
hook as follows :
1) Turn the handwheel to bright the needle bar down
to the lowest point of its stroke, and loosen setscrew ❶ .
(Adjusting the needle bar height)
A
B
❶
D
❹
❺
❸
A
B
❷
a
DDL-7000AS-7
DDL-7000AH-7
Dimension D (mm)
0.04 to 0.10
0.12 to 0.20
2) Align marker line A on needle bar ❷ with the
bottom end of needle bar lower bushing ❸ , then
tighten setscrew ❶ .
(Adjusting position of the hook a)
3) Loosen the three hook setscrews, turn the handwheel and align marker line B on ascending needle bar ❷ with the bottom end of needle bar lower
bushing ❸ .
4) After making the adjustments mentioned in the
above steps, align hook blade point ❺ with the
center of needle ❹ . Provide a clearance of 0.04
mm to 0.1 mm (reference value) between the needle and the hook, then securely tighten setscrews
in the hook.
If the clearance between the blade point of hook and the needle is smaller than the specified
value, the blade point of hook will be damaged. If the clearance is larger, stitch skipping will
result.
21. Height of the feed dog
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
❶
❷
To adjust the height of the feed dog :
① Loosen screw ❷ of crank ❶ .
② Move the feed bar up or down to make adjustment.
③ Securely tighten screw ❷ .
If the clamping pressure is insufficient,
the motion of the forked portion becomes
heavy.
0.75 to 0.85 mm (DDL7000AS-7)
1.15 to 1.25 mm (DDL7000AH-7)
– 13 –
22. Tilt of the feed dog
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
A
B
a
b
c
❶
a Front up
c Front down
d
b Standard
d Throat plate
1) The standard tilt (horizontal) of the feed dog is
obtained when marker dot A on the feed bar shaft
is aligned with marker dot B on feed rocker ❶ .
2) To tilt the feed dog with its front up in order to
prevent puckering, loosen the setscrew, and turn
the feed bar shaft 90˚ in the direction of the arrow,
using a screwdriver.
3) To tilt the feed dog with its front down in order to
prevent uneven material feed, turn the feed bar
shaft 90˚ in the opposite direction from the arrow.
Whenever the feed dog tilt is adjusted,
the feed dog height will be changed. So,
it is necessary to check the height after
tilt adjustment.
23. Adjusting the feed timing
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
❶
Standard feed timing
❷
Advanced feed timing
❸
Delayed feed timing
1) Loosen screws ❷ and ❸ in feed eccentric cam
❶ , move the feed eccentric cam in the direction
of the arrow or opposite direction of the arrow, and
firmly tighten the screws.
2) For the standard adjustment, adjust so that the
top surface of feed dog and the top end of needle
eyelet are flush with the top surface of throat plate
when the feed dog descends below the throat plate.
3) To advance the feed timing in order to prevent uneven material feed, move the feed eccentric cam
in the direction of the arrow.
4) To delay the feed timing in order to increase stitch
tightness, move the feed eccentric cam in the
opposite direction from the arrow.
Be careful not to move the feed eccentric
cam too far, or else needle breakage may
result.
– 14 –
24. Counter knife
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
When sharpening again the knife ❶ blade, extra special care must be taken on the handling of
the knife.
Fig A
❸
❶
❷
❹
❶
Oil Stone
* In the case the thread cannot be trimmed sharply, re-sharpen counter knife ❶ as illustrated in Fig. A before the knife has become dull and re-place it correctly.
1) Loosen setscrew ❸ of bobbin case opening lever ❷ , and remove the bobbin case opening lever.
2) Loosen setscrew ❹ , and remove counter knife ❶ .
3) To install the counter knife ❶ , follow the above procedure in reverse order.
25. Pedal pressure and pedal stroke
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
For General Application
B
Adjust the force required to operate the foot pedal
Spring A : Downward force adjustment
Bolt B : Heeling back force adjustment
Hole C : Pedal stroke adjustment
C
A
– 15 –
26. Adjustment of the pedal
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
(1) Installing the connecting rod
1) Move pedal ❸ to the right or left as illustrated by
the arrows so that motor control lever ❶ and connecting rod ❷ are straightened.
(2) Adjusting the pedal angle
❺
❶
❹
❷
1) The pedal tilt can be freely adjusted by changing
the length of the connecting rod.
2) Loosen adjust screw ❹ , and adjust the length of
connecting rod ❺ .
❸
27. Marker dots on the handwheel
❷(White)
❶
❸(Green)
❺(Red)
The upper stop position of the needle bar is the position at which marker dot ❶ on the cover is aligned
with white marker dot ❷ on the handwheel.
With respect to the operating timing of the thread
trimming cam, the thread trimming cam operates at
the time when marker dot ❶ on the cover is aligned
with green marker dot ❸ on the handwheel.
– 16 –
III. FOR THE OPERATOR
1. Operating procedure of the sewing machine
1) Lightly press the power switch ❶ by hand to turn
the power ON. Power switch ❶ is in the ON state
when the "I" mark side is pressed. It is in the OFF
state when the "○" side is pressed.
1. Do not strongly tap the power switch
by hand.
2. If the power indicator LED on the
panel does not light up after having
turned ON the power switch ❶ , immediately turn OFF the power switch
❶ and check the supply voltage.
❶
When you want to re-turn ON power switch ❶ after carrying out the
aforementioned steps, it is necessary
to wait for five minutes or more after
you have turned OFF power switch ❶ .
3. Do not place your hand or anything
under the needle since the needle bar
may automatically move according
to the memory switch setting when
you turn ON the power to the sewing
machine.
2) When you depress the back part of pedal, the needle bar and the presser lifting motor carry out their initial
operation to allow the sewing machine to start sewing.
If you attempt to start sewing without depressing the back part of pedal, the warning message
screen shown below will be displayed. To prevent this, be sure to start sewing after depressing
the back part of pedal.
< Origin retrieval screen >
– 17 –
3) The pedal is operated in the following four steps:
a.The machine runs at low sewing speed when you
lightly depress the front part of the pedal. ❷
❹
b.The machine runs at high sewing speed when you
❸
further depress the front part of the pedal. ❷
(If the automatic reverse feed stitching has been
❷
preset, the machine runs at high speed after it
completes reverse feed stitching.)
c. The machine stops (with its needle up or down)
when you reset the pedal to its original position.
d.The machine trims threads when you fully depress the back part of the pedal. ❹
* When the auto-lifer (AK device) is used, one more operating switch is provided between the sewing machine stop switch and thread trimming switch. The presser foot goes up when you lightly depress the back
part of the pedal ❸ , and if you further depress the back part ❹ , the thread trimmer is actuated.
When starting sewing from the state that the presser foot has been lifted with the Auto-lifter and you depress the back part of the pedal, the presser foot only comes down.
4) Reverse feed stitching at the beginning of sewing,
reverse feed stitching at the end of sewing and
various sewing patterns can be set on built-in panel ❺ of the machine head.
❺
❻
5) When one-touch type reverse feed switch ❻ is
pressed, the sewing machine performs reverse
feed stitching.
Intensity adjustment and turn-off of the light is
carried out by pressing switch ❼ . Every time the
switch is pressed, the light is adjusted in intensity
in five steps and is turned off in turn.
[Change of intensity]
1
⇒ ...... 4 ⇒ 5 ⇒ 1
Bright ⇒ ...... Dim ⇒ Off ⇒ Bright
In this way, every time the switch ❼ is pressed, the
hand lamp status is changed in repetition.
❼
6) When sewing is completed, press OFF button ❶
of the power switch to turn OFF the power switch
after confirming that the sewing machine has
stopped.
In the case the machine is not used for
a long time, remove the power plug from
the plug receptacle.
❶
– 18 –
2. Operation panel built in the machine head
Sewing information display screen
Z
❾
I
Y
J
X
U
❽
❻
❹
❺
❼
K L M N
O
P Q R
S
T
V W
❶ ❷ ❸
Key
No.
Screen
display
❶
-
❷
-
❸
-
How long
the key
must be
pressed
Function
Short time This key is used to carry out needle up / down correction stitching.
Short time Used to change over the operation mode to the function setting mode
Short time This key is used to confirm the setting you have changed.
Short time Used to increase the maximum sewing speed
❹
Z
Long time Continuous input is possible
(by keeping the key held pressed for three seconds or more)
Short time Used to decrease the maximum sewing speed
❺
Z
❻
Z
Short time This key is used to add one stitch to the number of reverse feed stitches at
the beginning and end of sewing (process A).
Z
Short time This key is used to subtract one stitch from the number of reverse feed
stitches at the beginning and end of sewing (process A).
Long time Continuous input is possible
(by keeping the key held pressed for three seconds or more)
Long time Continuous input is possible
❼
Long time Continuous input is possible
❽
Z
Short time This key is used to add one stitch to the number of reverse feed stitches at
the beginning and end of sewing (process B).
Long time Continuous input is possible
– 19 –
How long
the key
must be
pressed
Key
No.
Screen
display
❾
Z
Short time This key is used to subtract one stitch from the number of reverse feed
stitches at the beginning and end of sewing (process B).
Z
Short time This key is used to add one stitch to the number of reverse feed stitches at
the beginning and end of sewing (process C).
Z
Short time This key is used to subtract one stitch from the number of reverse feed
stitches at the beginning and end of sewing (process C).
Function
Long time Continuous input is possible
Long time Continuous input is possible
Long time Continuous input is possible
Z
Short time This key is used to add one stitch to the number of reverse feed stitches at
the beginning and end of sewing (process D).
Long time Continuous input is possible
Z
Short time This key is used to subtract one stitch from the number of reverse feed
stitches at the beginning and end of sewing (process D).
I
Short time Used to changing over the automatic reverse feed stitching at the beginning
of sewing to: Reverse feed stitching / Double reverse feed stitching / Disable
J
Short time Used to change over the automatic reverse feed stitching at the end of sewing to: Reverse feed stitching / Double reverse feed stitching / Disable
K
L
M
Long time Continuous input is possible
Short time Used to set the type of stitching to free stitching
Short time This key is used to set the sewing mode to the constant-dimension sewing
(straight line).
Short time Used to set the type of stitching to overlapped stitching
Short time Used to change over the constant-dimension stitching pattern
N-Q
Short time Used to change over the one-shot operation between enable / disable
Y
X
R
Short time This key is used to change over the thread presser function between enable
/ disable.
S
Short time This key is used to change over the stop position of the needle bar when the
sewing machine stops between upper and lower positions.
T
Short time This key is used to change over the thread trimming function between enable / disable.
U,V,W
Long time Initialization screen for the memory switches can be displayed by pressing
this key.
Short time Used to change over the soft-start function between enable and disable
Short time This key is used to change over the presser foot lifting status among four different states: Presser foot automatically goes up after the presser bar goes
up / Presser foot automatically goes up after thread trimming / Presser foot
automatically goes up both after the presser foot goes up and the thread
trimming is performed / Presser foot does not automatically go up.
– 20 –
3. Operating procedure of the sewing pattern
(1) Reverse feed stitching pattern
Reverse feed stitching at sewing start and reverse feed stitching at sewing end can be separately programmed.
[Setting procedure of the reverse feed stitching]
1) The reverse feed stitching pattern at the beginning
of sewing can be changed over to "enable / double reverse feed stitching / disable" by pressing
I
J
.
❻-
The reverse feed stitching pattern at the end of
sewing can be changed over to "enable / double
reverse feed stitching / disable" by pressing
. The current setting state of the reverse feed
stitching is displayed on the display section I and J.
2) Change the number of stitches to be sewn in target process (A, B, C, D) with
❻ to .
The number which exceeds 9 is indicated
as follows:
A = 10, b = 11, c = 12, d = 13, E = 14, and F
= 15.
– 21 –
(2) Overlapped stitching pattern
Overlapped stitching pattern can be programmed.
A
C
C
A : Number of stitches of normal stitching setting : 0 to 15 stitches
B : Number of stitches of reverse stitching setting : 0 to 15 stitches
C : Number of stitches of normal stitching setting : 0 to 15 stitches
D : Number of times of repetition : 0 to 15 times
1. When process D is set to 5 times, the sewing is repeated as A
B
B
D
→ B → C → B → C.
2. The number which exceeds 9 is indicated as follows:
A = 10, b = 11, c = 12, d = 13, E = 14, and F = 15.
[Setting procedure of the overlapped stitching]
1) Press
to enable the overlapped stitching
pattern.
When the overlapped stitching pattern is enabled,
M
is displayed in the display section C.
❻-
2) Change the number of stitches and the number of
times for the target process (A, B, C, D) with
❻ to .
– 22 –
(3) Constant-dimension stitching pattern
The constant-dimension stitching pattern can be set.
[How to set the constant-dimension stitching]
* Straight stitching
1) Press
Z
to enable the constant-dimension
sewing pattern (straight stitch).
When the constant-dimension sewing pattern is
L
enabled,
is displayed on the display portion L.
Immediately after the constant-dimension stitching
is enabled, the numbers of reverse feed stitching
processes (A, B, C and D) are displayed on the
display section Z.
❻-
2) When
❸ is pressed, the content shown on
display section Z is changed over to the number
of stitches for the constant-dimension stitching.
The number of stitches (0 to 999) for the constant-dimension stitching can be selected by
pressing
– 23 –
❻～ .
* Others
1) Enable / disable of the sewing pattern can be
changed over by pressing
N
O
P
is pressed, the selected pattern is en-
Q
abled and the valid patterns are displayed on
display portion N to Q.
Immediately after one of the stitching patterns is
enabled, the numbers of reverse feed stitching
processes (A, B, C and D) are displayed on the
display section Z.
[E/F process]
A
. Every time
B
2) When switch
❸ is pressed, the display
section A and B changes its display to the number of stitches for the constant-dimension stitching
process (EF) is displayed.
The number of stitches for the process (EF) can
N
❻-
❻～ .
be set by pressing
3) Then, the content shown on display section Ⓐ
is changed over to the number of stitches for the
constant-dimension stitching process (GH) by
pressing switch
❸.
The number of stitches (0 to 99) for the process
[G/H process]
(GH) can be set by pressing
C
4) When switch
D
❻～ .
❸ is pressed, the content
shown on display section Z is changed over to the
numbers of stitches for the reverse feed stitching
processes (A, B, C and D).
N
❻-
The screen is shifted to the sewing information display
screen
– 24 –
(4) Polygonal-shape stitching pattern
A polygonal-shape stitching pattern can be set.
[How to set a polygonal-shape stitching pattern]
A
B
to enable the polygonal shape
1) Press
stitching.
When the polygonal shape stitching is enabled,
is displayed on display portion Q.
The number of seams (P1 - PF) can be set by
Q
❻-❾
The number which exceeds 9 is indicated
as follows:
-
❻ to ❾ .
pressing
A = 10, b = 11, c = 12, d = 13, E = 14, and F
= 15.
The number of stitches (00 - 99) can be set by
to .
pressing
[Number of seams / number of stitches]
A
B
The screen is shifted to the sewing information display
screen
Example) Select the number of seams P1. Set the
number of stitches (1- 99).
Similarly, set the number of stitches (1 - 99) for the
number of seams respectively in the order of P2,
P3 and P4.
Select the number of seams P5. Set the "number
of stitches to 0 (zero)".
* The "number of stitches = 0 (zero)" means termination of the polygonal shape stitching. After that,
four-thread polygonal shape stitching is carried
out.
* For the initial setting, the number of steps is set to
four, and the number of stitches for each step is
set to 12 (stitches).
After the setting, confirm the data you have entered
with
– 25 –
❸.
4. Setting of functions
Functions can be selected and specified.
A
1) Press
❷.
The content on display section A is changed over
to display function setting number (P-**).
(The display item which was previously changed
is displayed unless the power has not been turned
off after the previous change.)
* If the screen display does not change, re-carry out
operation described in step 1).
❽-
Be sure to re-turn ON the power switch
when ten or more seconds have passed after turning it OFF. If the power switch is returned ON immediately after turning it OFF,
the sewing machine may fail to operate
normally. In such a case, be sure to turn
ON the power switch again properly.
❷
❽ to and change it to a desired one.
2) To change the function setting number press
3) After having changed the function setting number to a desired one, press switch
set value of the selected function setting No.
4) Press
5) Press switch
❽ to change the set value.
❸ to confirm the set value.
– 26 –
❸ to display the
Example) To change the setting No. P-01 "the maximum number of revolutions":
Screen returns to the previous screen.
❷ to change over to the setting num-
Press
ber display.
❽ to to select setting num-
Press
[Parameter number]
A
ber P-01.
Press switch
If
❸ to confirm the number (A).
❷ is pressed before confirming the data,
the operation being carried out will be cancelled
and the screen will return to the previous screen.
❽-
[Parameter data]
B
The current set value (maximum number of revolutions) of function setting number P-01 is displayed. Change the maximum number of revolutions with
❻ to and confirm the set
value.
❻-
Then, confirm the setting with switch
If
❸ (B).
❷ is pressed before confirming the data,
the operation being carried out will be cancelled
and the screen will return to the [Parameter number] screen.
The screen is shifted to the sewing information display
screen
– 27 –
5. Digital types operation
(1) Comparison Table of LCD Display Fonts and Actual Fonts
Arabic Numerals：
Actual
0
1
2
3
4
5
6
7
8
9
Display
(2) Digital Display on the Key Board
English Alphabet
Actual
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Display
Actual
Display
– 28 –
6. Function setting list
No.
Item
Description
Level
Setting
range
Default
AS-7
AH-7
P01
Maximum sewing speed
The maximum sewing speed reached by fully depressing
the pedal is set with this function setting item. The maximum
sewing speed can be changed within the sewing speed range
specified for [P68 Maximum sewing speed].
* The maximum sewing speed can also be changed using the
+ - switch on the operation panel.
U
100-[P68]
(sti/min)
4000
3500
P04
Reverse feed stitching
speed at the beginning of
sewing
The sewing speed to be used during the reverse feed stitching
at the beginning of sewing is set with this function setting item.
U
100-3000
(sti/min)
1900
1900
P05
Reverse feed stitching
speed at the end of sewing
The sewing speed to be used during the reverse feed stitching
at the end of sewing is set with this function setting item.
U
100-3000
(sti/min)
1900
1900
P06
Overlapped stitching speed
The sewing speed to be used during the overlapped stitching is
set with this function setting item.
* This speed can also be changed using the relevant switch
on the operation panel.
U
100-3000
(sti/min)
1900
1900
P07
Sewing speed for soft start
The sewing speed for soft start at the beginning of sewing is set
with this function setting item.
U
100-1500
(sti/min)
800
800
P08
Soft start function
The number of stitches to be sewn with the soft-start function at
the beginning of sewing is set with this function setting item.
0: The soft-start function is not selected
1 - 99: The number of stitches to be sewn with the soft-start
function
U
0-99
(Stitches)
1
1
P09
Sewing speed of the constant dimension sewing
This parameter is used to set the sewing speed to be employed
when the constant dimension sewing is performed.
* The sewing speed can be changed with the switch on the
operation panel.
U
200-[P68]
(sti/min)
4000
3500
P10
Setting of the reverse feed
stitching at the end of constant dimension sewing
This parameter is used to set whether or not the reverse feed
stitching is automatically performed at the end of constant
dimension sewing.
ON: Reverse feed stitching is automatically performed at the
end of sewing
OFF: Sewing machine stops sewing before starting reverse
feed stitching at the end of sewing. It performs reverse feed
stitching when the front part of pedal is depressed.
U
ON/OFF
ON
ON
P11
Selection of operation of
BTSW
This parameter is used to select the operation of the BTSW.
0: Reverse feed stitching at the midpoint of sewing
1: Needle up / down correction switch
0
0
P12
Changeover of the reverse
feed stitching at the start
of sewing between Auto /
Manual
The sewing speed for the reverse feed stitching at the beginning of sewing is set with this function setting item.
0: The reverse feed stitching is performed by manually operating the pedal.
1: The reverse feed stitching is performed at the sewing
speed set with [P04 Reverse feed stitching speed at the
beginning of sewing].
U
0-1
1
1
P13
Function of stop immediately after the reverse feed
stitching at the beginning of
sewing
Operation to be carried out at the end of the reverse feed stitching at the beginning of sewing is selected with this function
setting item.
CON: The sewing machine does not stop temporarily after
completion of the reverse feed stitching at the beginning of
sewing
STP: The sewing machine stops temporarily after completion
of the reverse feed stitching at the beginning of sewing
U
CON/STP
CON
CON
P15
Changeover of the needle
The function of needle up/down correction switch is changed
up/down correction function over with this function setting item.
0: Needle up/down correction
1: One stitch correction
2: Continuous half stitch
3: Continuous one stitch
U
0-3
0
0
P18
Correction of solenoid-on
timing for the reverse feed
stitching at the beginning of
sewing
Stitch alignment can be carried out by changing the timing
of actuating the reverse-feed stitching solenoid at the time of
reverse feed stitching at the beginning of sewing. When the
set value for this parameter is increased, the length of stitch at
the end of A process is increased and the length of stitch at the
beginning of B process is decreased.
U
0-200
132
120
P19
Correction of solenoid-off
timing for the reverse feed
stitching at the beginning of
sewing
Stitch alignment can be carried out by changing the timing
of releasing the reverse-feed stitching solenoid at the time of
reverse feed stitching at the beginning of sewing. When the set
value for this parameter is increased, the length of stitch at the
beginning of B process is increased.
U
0-200
148
160
P25
Correction of solenoid-on
timing for the reverse feed
stitching at the end of sewing
Stitch alignment can be carried out by changing the timing
of actuating the reverse-feed stitching solenoid at the time of
reverse feed stitching at the end of sewing. When the set value
for this parameter is increased, the length of stitch at the beginning of C process is increased.
U
0-200
100
112
P26
Correction of solenoid-off
timing for the reverse feed
stitching at the end of sewing
Stitch alignment can be carried out by changing the timing
of releasing the reverse-feed stitching solenoid at the time of
reverse feed stitching at the end of sewing. When the set value
for this parameter is increased, the length of stitch at the end of
C process is decreased and the length of stitch at the beginning
of D process is increased.
U
0-200
151
158
＊ Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at
the time of delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated. If
it is necessary to change the set value, please purchase the Engineer’s Manual and follow the instructions.
– 29 –
No.
Item
Default
Description
Level
Setting
range
AS-7
AH-7
P32
Correction of solenoid-on
timing for the overlapped
stitching
Stitch alignment can be carried out by changing the timing
of actuating the reverse feed stitching solenoid at the time of
overlapped stitching. When the set value for this parameter is
increased, the length of stitch at the end of A (C) process is
increased and the length of stitch at the beginning of B process
is decreased.
U
0-200
125
125
P33
Correction of solenoid-off
timing for the overlapped
stitching
Stitch alignment can be carried out by changing the timing
of releasing the reverse-feed stitching solenoid at the time of
overlapped stitching. When the set value for this parameter
is increased, the length of stitch at the end of B process is
increased and the length of stitch at the beginning of C process
is decreased.
U
0-200
160
160
P37
First current value (ON duty) The first current value (ON duty) for the thread clamp is set with
of thread clamp
this function setting item.
* Refer to the "explanation of the thread clamp solenoid operation" in the Engineer's Manual for details.
U
0-100
40
50
P41
Thread trimming counter
This parameter is used to display the current value of the
thread trimming counter.
P46
Setting of the function of
reverse revolution to lift the
needle
This function rotates the main shaft in the reverse direction of
sewing to bring the needle bar to the highest position.
ON: Reverse-revolution operation is in the ON state
OFF: Reverse-revolution operation is in the OFF state
U
ON/OFF
OFF
OFF
P48
Sewing speed at a low
speed
The minimum sewing speed of the sewing machine by operating the pedal is set with this function setting item.
U
100-500
(sti/min)
200
200
P49
Sewing speed for thread
trimming
Sewing speed to be used when performing thread trimming is
set with this function setting item.
U
100-500
(sti/min)
210
210
P53
Setting of operation of the
presser foot when the back
part of pedal is depressed
The operation of the presser foot when the back part of pedal is
depressed is set with this function setting item.
0: Presser foot does not operate even when the back part of
pedal is depressed.
1: When the back part of pedal is depressed, the presser foot
goes up to its upper position.
U
0-2
1
1
P57
Work clamp lifting operation This parameter is used to set the time at which the work clamp
time
lifting solenoid is turned ON.
U
10-120
(sec)
60
60
P68
Maximum sewing speed
The maximum sewing speed is set with this function setting
item.(The MAX value differs with the type of machine head.
S: 5000; H: 4500)
S
100-MAX
(sti/min)
4000
3500
P70
Machine head selection
(Initialization of data)
Machine head type is selected with this function setting item.
2: DDL-7000AS-7
3: DDL-7000AH-7
* When you select the corresponding machine head and
press the enter switch, all existing data are initialized to the
initial values for the machine head you have selected.
S
2-3
2
3
P77
Back-tack solenoid ON
timing at the end of sewing
The BT solenoid ON timing at the end of sewing is set with this
function setting item.
* This parameter applies only to the free stitching.
U
50-330
150
200
P78
Thread clamp ON angle
ON-angle of the thread clamp is set with this function setting
item.
U
0-359
(°)
190
190
P79
Thread clamp OFF angle
OFF-angle of the thread clamp is set with this function setting
item.
U
0-359
(°)
300
300
P113
Bobbin counter
The largest value that the bobbin counter can count is set with
this function setting item. When the counter reaches that value,
it stops counting.
U
0-9999
(10 stitches)
0
0
P116
Function of prohibiting the
correction operation after
turning the handwheel by
hand
The correction stitching function when turning the pulley by
hand upon completion of the constant-dimension stitching is set
with this function setting item.
0: Correction sewing function is enabled
1: Correction sewing function is disabled
* This parameter is enabled in the case "P11 Selection of
operation of BTSW" is set to "1: Needle up/down correction
switch".
U
0-1
0
0
P117
Thread trimming operation
after turning the handwheel
by hand
The thread trimming operation after turning the pulley by hand
to move the sewing machine from the upper and lower positions is set with this function setting item.
0: Thread trimming operation is not carried out after turning
the pulley by hand.
1: Thread trimming operation is carried out after turning the
pulley by hand
U
0-1
1
1
P118
Setting of the needle up/
down switch operation after
thread trimming
The operation of the needle up/down switch after thread trimming is set with this function setting item.
0: Needle up/down operation is carried out
1: One-stitch operation is carried out
U
0-1
0
0
P136
Selection of the presser foot Operation of the presser foot when the power is turned ON is
operation when the power is selected with this function setting item.
turned ON
0: The presser foot does not operate (It operates when the
back part of the pedal is depressed.)
1: The presser foot goes up after automatically retrieving the
origin
2: The presser foot comes down after automatically retrieving
the origin
U
0-2
0
0
＊ Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at
the time of delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated. If
it is necessary to change the set value, please purchase the Engineer’s Manual and follow the instructions.
– 30 –
No.
P138
Item
Function of pedal curve
selection
Description
Pedal curve is selected. (Improving pedal inching operation)
2
Sewing speed
Default
Level
Setting
range
AS-7
AH-7
U
0-2
0
0
U
0-1
0
0
0
1
Pedal stroke
P139
Function of reverse feed
stitching on the way
The function activated when the reverse feed stitching on the
way switch is pressed is selected with this function setting item.
0: Normal back-tack function
1: Function of reverse feed stitching on the way is enabled
(In the case the function for reverse feed stitching at midpoint
of sewing is enabled, P142 function can be used.)
P140
Number of stitches of
The number of stitches of reverse feed stitching on the way is
reverse feed stitching on the set with this function setting item.
way
U
1-19
4
4
P141
Condition to be satisfied
to enable the reverse feed
stitching on the way while
the sewing machine is at
rest
The condition to be satisfied to enable the reverse feed stitching switch while the sewing machine is at rest is set with this
function setting item.
0: Disabled while the sewing machine is at rest
1: Enabled while the sewing machine is at rest
U
0-1
0
0
P142
Thread trimming function
after performing reverse
feed stitching on the way
Automatic thread trimming operation after performing the
reverse feed stitching on the way is set with this function setting
item.
0: Automatic thread trimming is not performed after the completion of reverse feed stitching on the way
1: Automatic thread trimming is performed after the completion of reverse feed stitching on the way
U
0-1
0
0
P143
Sewing speed for reverse
feed stitching on the way
Sewing speed during the reverse feed stitching on the way is
set with this function setting item.
U
200-3000
(sti/min)
1900
1900
P163
Ending angle of soft start for The ending angle of the soft start for the thread clamp is set
the thread clamp
with this function setting item.
* Refer to the explanation of operation of the thread clamp
solenoid in the Engineer's Manual for details.
U
0-720
340
340
P166
1st electric current time for
thread clamp
Period of time during which the 1st electric current is fed applied to the thread clamp is set with this function setting item.
* Refer to the explanation of operation of the thread clamp
solenoid in the Engineer's Manual for details.
U
1-990
7
7
P167
2nd electric current value for “ON duty” is set in order to determine the 2nd electric current
thread clamp (ON duty)
value of the thread clamp * Refer to the explanation of operation of the thread clamp solenoid in the Engineer's Manual for
details.
U
0-100
69
69
J10
Setting of brightness of the
backlight
Brightness of the backlight is set with this function setting item.
U
1-3
3
3
J14
Password
If the password is set to a number other than "0000", the
password entry screen will be displayed before displaying the
function setting screen by pressing the M switch.
* This data is not initialized with the parameter P70.
S
0000-9999
0000
0000
N01
Main software version
Main software version is displayed with this function setting
item.
U
N02
Panel software version
Panel software version is displayed with this function setting
item.
U
＊ Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at
the time of delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated. If
it is necessary to change the set value, please purchase the Engineer’s Manual and follow the instructions.
– 31 –
7. Details of setting of the main functions
1. In following parameter operation
key, it will display corresponding speed value.
2. In following function, after value changed, press
key to save the value, otherwise they
will lost after turning power off.
① How to set【Maximum Sewing Speed】
❻-
❽-
Press
❷ to enter user
parameter.
❸
❸
❷
Press
,
❽ to select
the parameter code P01. Then,
press
❸ to enter [Function
setting data].
① Press
,
❻ to to adjust
the Maximum Sewing Speed
② After adjustment press
❸ to
save value.
② How to set【Start Back-Tacking Speed】
❻-
❽-
Press
parameter.
❷ to enter user
❸
❸
❷
Press
,
❽ to select
the parameter code P04. Then,
press
❸ to enter [Function
setting data].
① Press
,
adjust the Start Back-Tacking
Speed
② After adjustment press
save value.
– 32 –
❻ to key to
❸ to
③ How to set【End Back-Tacking Speed】
❻-
❽-
Press
❷ to enter user
parameter.
❸
❸
❷
Press
,
❽ to select
the parameter code P05. Then,
press
❸ to enter [Function
setting data].
① Press
,
❻ to to adjust
End Back-Tacking speed
② After adjustment press
❸ to
save value.
④ How to set【Bar-Tacking Speed】
❻-
❽-
Press
parameter.
❷ to enter user
❸
❸
❷
Press
,
❽ to select
the parameter code P06. Then,
press
❸ to enter [Function
setting data].
– 33 –
① Press
,
❻ to to adjust
the Bar-Tacking Speed
② After adjustment press
save value.
❸ to
⑤ How to set【Constant-Stitch Sewing Speed】
❻-
❽-
Press
parameter.
❷ to enter user
❸
❸
❷
Press
,
❽ to select
the parameter code P09. Then,
press
❸ to enter [Function
setting data].
– 34 –
① Press
,
❻ to to adjust
Constant-Stitch Sewing speed
② After adjustment press
save value.
❸ to
⑥ Selection of the soft-start function (Function setting No. P08)
The needle thread may fail to interlace with the bobbin thread at the start of sewing when the stitching
pitch (stitch length) is small or a thick needle is used. To solve such problem, this function (called “soft-start”)
is used to limit the sewing speed, thereby assuring successful formation of the starting stitches.
P 0 8 0 to 99 :
The number of stitches to be sewn under the soft-start mode.
The sewing speed limited by the soft-start function can be changed. (Function setting No. P07)
P 0 7 Data setting range : 100 to 1500 [sti/min] <10 sti/min>
⑦ Changeover of the needle up/down switch function (Function setting No. P15)
The function of the needle up/down switch is changed over with this function setting number.
P 1 5 0 : Needle up/down correction
1: One-stitch correction
2: Continuous half stitch
3: Continuous one stitch
⑧ Function of reverse feed stitching on the way (Function setting Nos. P139 to P143)
Functions of the limit of number of stitches and thread trimming command can be added to the touch back
switch on the sewing machine head.
Function setting No.139 Function of reverse feed stitching on the way is selected.
1 3 9 0 : OFF
1 : ON
Function setting No.140
1 4 0
Number of stitches performing reverse feed stitching is set.
Setting range : 0 to 19 stitches
Function setting No.141
Effective condition of reverse feed stitching on the way
0 : OFF
1 4 1
1 : ON
Normal back-tack function
Function of reverse feed stitching on the way
Inoperative when the sewing machine stops. (The reverse feed stitching on
the way functions only while the sewing machine is in operation.)
Operative when the sewing machine stops. (The reverse feed stitching on
the way functions while both the sewing machine is in operation and is at
rest.)
(Caution) Either condition is operative when the sewing machine is running.
Function setting No.142
1 4 2 0 : OFF
Without thread trimming
1 : ON
Thread trimming is executed.
Function setting No.143
1 4 3 Thread trimming is performed when reverse feed stitching on the way is completed.
Set the sewing speed when the reverse feed stitching at midpoint of sewing is
performed.
Setting range : 200 to 3000 [sti/min] <10 sti/min>
– 35 –
Application
❶
❷
❸
❹
❺
Function setting
No. P139
No. P141
No . P142
0
0 or 1
0 or 1
1
1
1
1
0
1
0
1
Output function
It works as normal touch-back switch.
0
When operating touch-back switch at the time of depressing front part
of the pedal, reverse feed stitching as many as the number of stitches
specified by the function setting No. P140 can be performed.
0
When operating touch-back switch at the time of either stop of the
sewing machine or depressing front part of the pedal, reverse feed
stitching as many as the number of stitches specified by the function
setting No. P140 can be performed.
1
When operating touch-back switch at the time of depressing front part
of the pedal, automatic thread trimming is performed after reverse
feed stitching as many as the number of stitches specified by the
function setting No. P140 has been performed.
1
When operating touch-back switch at the time of either stop of the
sewing machine or depressing front part of the pedal, automatic
thread trimming is performed after reverse feed stitching as many as
the number of stitches specified by the function setting No. P140 has
been performed.
Actions under each setting state
❶ Used as the normal reverse feed stitching touch-back switch.
❷ Used for reinforcing seam (press sewing) of the pleats. (It works only while the sewing machine is in
operation)
❸ Used for reinforcing seam (press sewing) of the pleats. (It works either when the sewing machine stops
or when the sewing machine is running.)
❹ Used as starting switch for reverse feed stitching at the sewing end. (Used as the substitute for thread
trimming by depressing back part of the pedal. It works only while the sewing machine is in operation.
This is especially effective when the sewing machine used as the sewing machine for standing work.)
❺ Used as starting switch for reverse feed stitching at the sewing end. (Used as the substitute for thread
trimming by depressing back part of the pedal. It works either when the sewing machine stops or when
the sewing machine is running. It is especially effective when the sewing machine is used as the standing-work machine.)
– 36 –
⑨ Function of pedal curve selection (Function setting No. P138)
This function can perform the selection of the curve of sewing speed of the sewing machine against the
depressing amount of the pedal.
Change to this function when you feel that inching operation is hard or that pedal response is slow.
0 : Sewing speed in terms of the depressing amount of the pedal increases linearly.
1 : Reaction to intermediate speed in terms of the depressing amount of the pedal is delayed.
2 : Reaction to intermediate speed in terms of the depressing amount of the pedal is advanced.
Sewing speed (sti/min)
1 3 8
2
0
1
Pedal stroke (mm)
⑩ Selection of the presser foot operation when the power is turned ON (Function setting No. P136)
The needle bar goes up to its upper position and the presser motor carries out origin retrieval operation
immediately after the power is turned ON.
1 3 6
0: Neither the needle bar nor the presser motor (Operates when the back part of pedal is
depressed)
1: Needle bar goes up to its upper position and the presser motor automatically goes up
after automatic origin retrieval.
2: Needle bar automatically goes up to its upper position and the presser motor comes
down after automatic origin retrieval.
⑪ Setting of the operation of needle up/down switch after thread trimming (Function setting No. P118)
One stitch operation can be performed only when the needle up / down compensating switch is pressed
at the time of upper stop immediately after turning ON the power switch or upper stop immediately after
thread trimming.
1 1 8
0 : Normal (Only needle up / down compensating stitching operation)
1 : One stitch compensating stitching operation (upper stop / upper stop) is performed only
when aforementioned changeover is made.
⑫ Thread trimming counter (Function setting No. P41)
P 4 1
This parameter is used to display the current value of the thread trimming counter.
The sewing machine is able to perform sewing while displaying the counter value.
To reset the counter to 0 (zero), press needle up / down correction key
– 37 –
.
8. Stitch balance of back-tacking for lockstitch machine
① How to balance stitches for [Start Back-Tacking] (Function setting Nos. P18 and P19)
Example) Step 1: Setting stitch number for Start Back-Tacking A and B = 3
Step 2: Sewing the pattern in normal speed.
Step 3: If unbalanced situation is appeared please correct it as below:
Suggestion: Select the balance stitches for Section A before selecting for B.
Start point
A
B
Start point
A
B
Start point
Case 1 : Longer A and shorter B
Adjustment : [P18] Decrease the set value.
A becomes shorter and B becomes longer.
A
B
Case 2 : Shorter A and longer B
Adjustment : [P18] Increase the set value.
A becomes longer and B becomes shorter.
Case 3 : Normal A and longer B
Adjustment : [P19] Decrease the set value.
B becomes shorter.
Start point
A
B
Case 4 : Normal A and shorter B
Adjustment : [P19] Increase the set value.
B becomes longer.
– 38 –
② How to balance stitches for [End Back-Tacking] (Function setting Nos. P25, P27 and P77)
Example) Step 1: Setting stitch number for End Back-Tacking C and D = 3
Step 2: Sewing the pattern in normal speed.
Step 3: If unbalanced situation is appeared please correct it as below:
Suggestion: Select the balance stitches for Section C before selecting for D.
C
D
Case 1 : Longer C and shorter D
Adjustment : [P26] Decrease the set value.
C becomes shorter and D becomes longer.
Start point
C
D
Case 2 : Shorter C and normal D
Adjustment : [P26] Increase the set value.
C becomes longer and D becomes shorter.
Start point
C
D
Case 3 : C is longer.
Adjustment : [P77] Change the set value to such a value that
shortens C.
Start point
C
D
Case 4 : C is short.
Adjustment : [P77] Increase the set value.
C becomes longer.
Start point
C
C
D
Start point
Case 5 : Normal C and longer D
Adjustment : [P25] Decrease the set value.
C becomes longer and D becomes shorter.
C
C
D
Case 6 : Normal C and shorter D
Adjustment : [P25] Increase the set value.
C becomes shorter and D becomes longer.
Start point
– 39 –
③ How to balance stitches for [Bar Tacking] (Function setting Nos. P32 and P33)
Example) Step 1: Setting stitch number for Bar-Tacking A = B = 4 and turns of Bar-Tacking D = 4
Step 2: Sewing the pattern in normal speed.
Step 3: If unbalanced situation is appeared please correct it as below:
Start point
A
B
A
Case 1 : Longer A and shorter B
Adjustment : [P32] Decrease the set value.
A becomes shorter and B becomes longer.
B
D
B
Start point
A
B A
Case 2 : Shorter A and normal B
Adjustment : [P32] Increase the set value.
A becomes longer and B becomes shorter.
D
Start point
B
A
B A
Case 3 : Normal A and longer B
Adjustment : [P33] Decrease the set value.
B becomes shorter.
D
Start point
A
B
A
D
B
Case 4 : Normal A and shorter B
Adjustment : [P33] Increase the set value.
B becomes longer.
– 40 –
9. How to set the machine head and to initialize data
(the factory-set state at the time of shipment)
❷ or
1) Turn the power ON while keeping
A
❸ , or
❷ and
❸ held pressed
simultaneously. (This function is activated under
the service level.)
2) Press
❽-
❽ to to select the function
setting No. 70 (A).
3) Confirm the data with
4) Press
and
❸.
to select the corre-
sponding machine head.
Set value = 2: DDL-7000AS-7
Set value = 3: DDL-7000AH-7
❷
3) Data is initialized by pressing
❸
❸ . Then, the sewing machine returns to the normal sewing state.
* If you want to initialize the data, change the setting of the type of machine head to a different type, then
select the desired type of machine head.
Example) In the case the selected type of machine head is "2":
P70
Change the selected type of machine head from "2" to "3". Press
Change the selected type of machine head again from "3" to "2". Press
– 41 –
❸.
❸.
10. How to use the bobbin counter
In the case the number of stitches that can be counted on the bobbin counter (Function setting number
P113) is set to "x10", the bobbin count complete screen is displayed when the bobbin counter reaches the
set value to notify the operator that the bobbin has to be changed.
1) Call function setting No. P113 referring to "II-4.
Setting of functions" p.26.
A
Confirm the data with
B
❸.
❽ to to set the bobbin
2) Press
counter value (B).
When the bobbin counter reaches the "bobbin
counter value x 10", the bobbin count complete
screen is displayed.
3) Press
❸ to determine the set value and
return the sewing machine to the normal sewing
state.
❻～
❸
C
4) Carry out sewing. When the bobbin counter value
becomes "0" (zero), the count complete screen is
displayed.(C)
When you press
❸ , the current value on
the bobbin counter returns to the value set with
"function setting No. P113 Bobbin counter" and
the sewing machine returns to the normal sewing
state.
❸
– 42 –
11. Initialization of function setting data
The function setting data that are changed arbitrarily by the customer can be stored in memory. The current function setting data can be restored to the aforementioned data.
1) Press
❷ under the normal sewing state to
display the function setting screen.
Refer to "II-4. Setting of functions" p.26.
Confirm the data with
❸.
* You may select any function setting number.
❷
❸
A
2) On the screen that you can operate the function
setting data, keep
held pressed for three
seconds. Then the function setting data being
displayed is saved and the "SAVE" screen (A) is
displayed for a moment.
– 43 –
B
3) When
is held pressed for three seconds
under the normal sewing state, the data initialization screen is displayed.
C
4) When
❸ is pressed, all of the function set-
ting data saved in the steps of procedure 1) and 2)
are initialized and the entire screen display of LCD
(C) is displayed for a moment. Then, the sewing
machine returns to the normal sewing state.
5) Data initialization is cancelled by pressing
❷ . Then, the sewing machine returns to the normal sewing state.
❷
❸
– 44 –
12. Password lock
.
The operation of function setting can be locked with a password by pressing
A
❷ or
1) Turn the power ON while keeping
❸ , or
❷ and
❸ held pressed
simultaneously. (This function is activated under
the service level.)
❻-❼
❽-
❽ to to select the function
2) Press
setting No. 70 (A).
3) Confirm the data with
❸.
4) Set a four-digit password by pressing
❻ to .
Write down the password you have set
so to remember it.
❷
❸
5) Press
❸ to determine the password and
return the sewing machine to the normal sewing
state.
B
6) In the case the password is other than "0000", the
password input screen is displayed before displaying the function setting screen by pressing
❻-
❷ in the normal sewing state (B).
7) Enter the four-digit password set with [Function
setting No. J14] using
❻ to .
8) The function setting screen is displayed by pressing
be set.
❷
❸
– 45 –
❸ . On this screen, the functions can
13. About the USB
WARNING :
The device to be connected to the USB port should have the rated current value or less as shown
below.
If any device rated current value of which is higher than the rated current value, the main body of the
sewing machine or the USB device connected can be damaged or malfunction.
Rated current value of the USB port
USB port on the electrical box side: Maximum rated current value of 1 A
[Insertion position of the USB thumb drive]
❶
The USB connector is equipped on the electrical box
❶.
To use a USB thumb drive, remove connector cover
❷ and insert the USB thumb drive into the USB connector.
* In the case a USB thumb drive is not used, the
USB connector should be protected with connector cover ❷ without exceptions.
If dust or the like enters the USB connector, a
failure can be caused.
❷
– 46 –
14. List of error codes
Error
number
Description
How to correct
E-01
High-voltage error (320 V or more)
Turn the power OFF. Check the supply voltage.
E-02
Low-voltage error (170 V or less)
Turn the power OFF. Check the supply voltage.
CPU communication fault
Turn the power OFF. Check the connection of the connector
to the operation panel and the cable.
E-05
Pedal connection fault
Turn the power OFF. Check the connection of the connector
to the pedal and the cable.
E-07
Main shaft rotation fault
Check whether the main shaft motor is locked by turning the
pulley. Check the connection encoder cable and motor power
cable to the connectors.
Check whether the supply voltage is normal. Check whether
the sewing speed is set extremely high.
E-08
Reverse feed stitching lever operation
time is exceeded.
Turn the OFF. Then, re-turn ON the power.
E-09
E-11
Encoder Z-phase detection fault
Turn the power OFF. Check the connection of the motor encoder cable to the connector.
E-03
E-03P
E-10
Solenoid overcurrent
Turn the power OFF. Check whether the solenoid has failed.
E014
Encoder AB-phase detection fault
Turn the power OFF. Check the connection of the motor encoder cable to the connector.
E015
Main shaft motor overcurrent error
Turn the power OFF. Then, re-turn the power ON.
E017
Machine head tilting error
Raise the machine head. Then, turn the power OFF and return the power ON. Check whether the machine head tilt
switch has broken.
E020
Main shaft rotation fault
Turn the power OFF. Check the connection of the main shaft
motor encoder cable and motor power cable to the connectors.
– 47 –

I. SPECIFICATIONS

No.

Item

1

Max. sewing speed

Factory-set sewing speed at the

2

time of shipment

3

Stitch length

4

Needle bar stroke

5

Thread take-up lever stroke

*1

6

Needle

7

Thread counts that are supported

8

Amount of lift of the presser foot

9

Lubrication

10

Lubrication method

11

Lubricating oil

12

Drive system

13

Electrical box

14

Power switch

15

Motor used

16

External dimensions

Operating temperature /

17

humidity range

18

Supply voltage/

19

Frequency

20

Power consumption

21

Mass of machine head

LED light

22

(Provided as standard)

23

Noise

(Caution) Sewing speed differs according to the sewing conditions.

* Stitch length can be maximized to 7 mm by changing over the feed dial and the throat plate with the optional

feed dial (22971402) and the optional throat plate (23645807).

DDL-7000AS-7

Model name

Light- to medium-weight materials

Stitch length less than 4mm

Stitch length 4mm or more

30.7±0.5mm

Link thread take-up lever 107mm

(106 to 112mm)

DB×1（#14）#14 to 18

134(Nm90) Nm90 to Nm110

#60 to #8 (200 to 600dtex)

JUKI CORPORATION OIL 7 (equivalent to ISO VG7)

Arm size: 432 mm x 105 mm; bed size: 476 mm x 178 mm

Temperature：5˚C to 35˚C/ Humidity：35% to 85%

Equivalent continuous emission

sound pressure level (L

workstation:

A-weighted value of 81.0 dBA ; (In-

cludes K

pA

to ISO 10821- C.6.2 -ISO 11204

GR2 at 4,000 sti/min.

5,000sti/min

4,000sti/min

4,000sti/min

5mm

Manual: 5.5 mm, By knee-lifter: 13 mm

Replenishment of oil reservoir (capacity: 450 ml)

Forced lubrication method

or

NEW DEFRIX OIL No. 1 (equivalent to ISO VG7)

Main-shaft direct-drive system

Integral with the machine head

3-phase / CE

AC servomotor, 550 W

Distance from machine arm to needle: 260 mm;

height of the machine arm: 130 mm

Entire length: 603 mm

Single phase 220V, Rating ± 10 %

50/60Hz

210VA

Completed machine head 34 kg

Illumination is adjustable in five steps.

) at the

pA

= 2.5 dBA) ; according

– 1 –

DDL-7000AH-7

Heavy-weight materials

Stitch length less than 5mm

4,000sti/min

Stitch length 5mm or more

3,500sti/min

3,500sti/min

5mm( ※ )

35±0.5mm

Link thread take-up lever 112mm

(108 to 115mm)

DP×5（#21）#20 to 23

134(Nm130) Nm125 to Nm160

#30 to #8 (600 to 1200dtex)

Equivalent continuous emission

sound pressure level (L

) at the

pA

workstation:

A-weighted value of 83.0 dBA ; (In-

cludes K

= 2.5 dBA) ; according

pA

to ISO 10821- C.6.2 -ISO 11204

GR2 at 4,000 sti/min.

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Juki DDL-7000A-7 – промышленная швейная машина, предназначенная для тяжелых и средних тканей. Машина имеет максимальное количество стежков в минуту – 5,500 швов, что обеспечивает высокую производительность. Система питания верхнего и нижнего материала обеспечивает высокий качественный шов и минимальное количество обрывов нити. Машина оснащена автоматическим накатом ткани, ножевым подъемом лапки и регулировкой длины стежка. Длина стежка устанавливается в диапазоне от 0,5 до 5 мм, ширина лапки – до 13 мм. Juki DDL-7000A-7 имеет высокоскоростной двигатель, что обеспечивает стабильную работу и точность. Кроме того, благодаря надежному и долговечному дизайну, машина Juki DDL-7000A-7 является идеальным выбором для промышленного производства.

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