Putting sewing systems into operation is prohibited until it has been ascertained that the sewing systems in which these
sewing machines will be built into, have conformed with the safety regulations in your country.
Technical service for those sewing systems is also prohibited.
1. Observe the basic safety measures, including, but not limited to the following ones, whenever you use the machine.
2. Read all the instructions, including, but not limited to this Instruction Manual before you use the machine.
In addition, keep this Instruction Manual so that you may read it at anytime when necessary.
3. Use the machine after it has been ascertained that it conforms with safety rules/standards valid in your country.
4. All safety devices must be in position when the machine is ready for work or in operation.
5. This machine shall be operated by appropriately-trained operators.
6. For your personal protection, we recommend that you wear safety glasses.
7. For the following, turn off the power switch or disconnect the power plug of the machine from the receptacle.
7-1 For threading needle(s), looper, spreader etc. and replacing bobbin.
7-2 For replacing part(s) of needle, presser foot, throat plate, looper, spreader, feed dog, needle guard, folder, cloth guide etc.
7-3 For repair work.
7-4 When leaving the working place or when the working place is unattended.
7-5 When using clutch motors without applying brake, it has to be waited until the motor stopped totally.
8. If you should allow oil, grease, etc. used with the machine and devices to come in contact with your eyes or skin or
swallow any of such liquid by mistake, immediately wash the contacted areas and consult a medical doctor.
9. Tampering with the live parts and devices, regardless of whether the machine is powered, is prohibited.
10. Repair, remodeling and adjustment works must only be done by appropriately trained technicians or specially skilled
personnel. Only spare parts designated by JUKI can be used for repairs.
11. General maintenance and inspection works have to be done by appropriately trained personnel.
13. Before making repair and maintenance works on the machine equipped with pneumatic parts such as an air cylinder,
the air compressor has to be detached from the machine and the compressed air supply has to be cut off. Existing
residual air pressure after disconnecting the air compressor from the machine has to be expelled. Exceptions to this
are only adjustments and performance checks done by appropriately trained technicians or specially skilled personnel.
14. Periodically clean the machine throughout the period of use.
ENGLISH
15. Grounding the machine is always necessary for the normal operation of the machine. The machine has to be operated
in an environment that is free from strong noise sources such as high-frequency welder.
16. An appropriate power plug has to be attached to the machine by electric technicians. Power plug has to be connected
to a grounded receptacle.
17. The machine is only allowed to be used for the purpose intended. Other used are not allowed.
18. Remodel or modify the machine in accordance with the safety rules/standards while taking all the effective safety
16. In case of thunder, be sure to stop the unit and remove the power plug from the receptacle for extra
safety.
17. Whenever you connect/remove the power connector or the like, be sure to turn OFF the power switch
beforehand.
ii
FOR SAFE OPERATION
1. To avoid electrical shock hazards, neither open the cover of the electrical box for
the motor nor touch the components mounted inside the electrical box while the
power switch is ON.
1. So as to avoid personal injuries, never operate the machine with the safety devices
such as the belt cover and the eye-guard cover removed.
2. So as to avoid personal injuries caused by being caught in the machine, during
operation, be careful not to allow your or any other person’s head, hands or clothes
to come close to the handwheel, V-belt or motor. Also, do not place anything close
to them.
5. So as to avoid personal injuries caused by abrupt start of the machine, turn OFF
the power switch and ascertain that the sewing machine does not run even if the
starting pedal is depressed when removing belt cover, motor pulley or V-belt.
6. So as to avoid personal injuries caused by abrupt start of the machine, turn OFF
the power switch and ascertain that the sewing machine does not run even if
the starting pedal is depressed when performing such works as inspection or
adjustment of the sewing machine, cleaning, threading, replacing the needle, etc.
7. So as to avoid electrical shock hazards, do not operate the machine with the power
supply earth wire removed.
8. So as to avoid electrical shock hazards and accidents caused by damaged
electrical components, be sure to turn OFF the power switch before inserting/
detaching the power plug.
ENGLISH
9. So as to avoid personal injuries caused by abrupt start of the machine, turn OFF
the power switch when leaving the sewing machine table.
10. So as to avoid personal injuries caused by abrupt start of the machine, turn OFF
the power switch when the electricity fails.
11. So as to avoid personal injuries caused by being caught in the machine, the motor
pulley should be attached with the pulley cover as well as the catching protection
pin.
12. When changing the set value described in the functions for maintenance (attached
with * mark) on the function setting list in this Instruction Manual, be sure to
purchase the Engineer’s Manual and perform the work after fully understanding the
contents.
If the set valve is carelessly changed, it is in danger of causing the machine to be
broken or the performance to be deteriorated. So, be careful.
13. Be careful of handling this product so as not to pour water or oil, shock by
dropping, and the like since this product is a precision instrument.
Install the motor unit to the control box following the instructions below.
Temperature : 0 to 40˚C Humidity : 90% or less
1. Installing the box bracket
Fix box bracket, right
2
1
the direction as shown in the gure using the bolts
supplied with the unit as accessories.
and box bracket, left 2 in
1
ENGLISH
2. Installing the control box
1
Spring
washer
Convex
washer
Nat
Install the control box on the table with the tting bolt
asm. supplied with the unit as accessories.
At this time, insert the nuts and washers supplied
with the unit as accessories as shown in the gure
so that the control box can be securely xed on the
table.
1) Press three bolts
cessories into the hanging bolt hole in the table
and x them.
2) Temporarily tighten convex washer, spring wash-
er and nut on the side where two bolts are at-
tached.
3) Hang the control box to the washer which has
been temporarily tightened, and attach convex
washer, spring washer and nut to the other bolt
on the opposite side.
4) After adjusting the installing position of the con-
trol box, securely tighten the respective nuts.
supplied with the unit as ac
1
-
– 1 –
– 2 –
3. 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.
2
1
3
4. Connecting the cords
WARNING :
• To prevent personal injury caused by abrupt start of the sewing machine, carry out the work after
turning OFF the power switch and a lapse of 5 minutes or more.
• To prevent personal injury caused by maloperation, be sure to lock the connector with lock.
• As for the details of handling respective devices, read carefully the Instruction Manuals supplied
with the devices before handling the devices.
B
A
1) Fix connecting rod
al lever
with nut
2
2) Installing connecting rod
to installing hole B of ped
1
.
3
to installing hole
1
will lengthen the pedal depressing stroke, and
the pedal operation at a medium speed will be
easier.
A
-
Following connectors are prepared when loosening the connector cover 1 xing screws A of SC-810 and
opening the cover. Connect the machine head connectors to the positions corresponding to each other so as
to t the devices mounted on the machine head.
1
CN30
1
CN36
AA
2
CN37
3
CN56
4
CN38 CP panel connector
5
CN55 CN55 +24V power
6
CN50 Output connector for optional
7
Motor signal connector
Machine head solenoid connector
Presser foot lifter solenoid connector
Safety switch
6
7
5
1
2
3
4
Unused connector
1
1
1
2
ENGLISH
A
1) Pass cords
1
of the thread trimming solenoid, reverse-stitching solenoid, etc. and the cord from the mo-
1
A
tor through hole A in the table to route them down under the machine table.
2) Pressing down the protrusion on the top surface
of connector cover
3
toward you.
1
, open the connector cover
3
2
9
8
6
7
!5
3
1
!4
5
4
3) Connect 14P code
head to connector
coming from the machine
3
(CN36).
8
4) When the optional AK device is attached, connect 2P connector
to connector
7
5) Connect connector
connector
(Caution) 1. When using the AK device, set it after
2. Be sure to securely insert the respec
(When using a type with lock, insert the
The sewing machine is not actuated un
(CN30) on the circuit board.
9
conrminghowto selecttheauto-lifter
function. (Refer to page 25.)
tive connectors after checking the in-
serting directions since all connectors
have the inserting directions.
connectors until they go to the lock.)
less the connectors are inserted prop-
erly. In addition, not only the problem
of error warning or the like occurs, but
also the sewing machine and the con-
trol box are damaged.
coming from the AK device
4
(CN37).
coming from the motor to
5
-
-
– 3 –
– 4 –
[ Connection of the connector for CP panel ]
Connector for connecting CP-160/170 is prepared.
Paying attention to the orientation of the connector
, connect it to connector
1
(CN38) located on the
2
circuit board. After connecting, securely lock the con-
nector.
2
1
2
1
(Caution) Be sure to turn OFF the power before con-
necting the connector.
[ Connection of the pedal of standing-work machine ]
Connect the connector of PK70
to connector
1
2
(CN39 : 12P) of SC-810.
(Caution) Be sure to turn OFF the power before con-
necting the connector.
3
!1
7) After inserting the connector, put all cords togeth-
er with cable clip band
located on the side of
!1
the box.
8) Close connector cover 3.
(Caution) Take care not to allow the cord to be
caught in connector cover 3.
!2
!4!5
!3
!6
9) Connect connector 4P
to connector
!2
!
locat
3
on the side of the box.
10) Connect motor
to connector
!5
outpu
.
t cord
of the power switch
!4
11) When using the CP panel, bundle the cables of
machine head in one place using cable clip band
supplied with CP panel as accessories as
!6
shown in the gure.
ed
ENGLISH
!8
12) Make sure that the power switch is turned OFF
and insert power supply cord coming from the
power switch into the power plug socket.
(Caution) 1. Check again the supply voltage indicat-
ed on the control box before connect-
ing the power cord.
2. Be sure to prepare power plug
formed to the safety standard.
3. Be sure to connect the ground wire (
green / yellow).
!8
con-
– 5 –
– 6 –
5. Setting procedure of the machine head
1) Refer to
SC-810"
"#-3. Setting for functions of
, and call the function setting No. 95.
2) The type of machine head can be selected by
pressing
switch 1 (switch 2).
12
3) After selecting the type of machine head, by
pressing
switch
3
(
proceeds to 96 or 94, and the display automati-
cally changes to the contents of the setting cor-
responding with the type of machine head.
(Caution) When the type of machine head is
changed, the contents which have been
changed before return to the standard set
values.
34
6. Machine head list
Number of
No.Machine headType
1
DDL-9000A-SS,-MA,-MS
SS/MA/MS40005000
Contents of
display
2DDL-9000A-DSDS40004000
3DDL-9000A-SHSH40004500
revolutions at the
time of delivery
(rpm)
Max. number of
revolutions (rpm)
switch
), the step
4
*
Machine head set at the time of delivery
*
(Caution) Machine type setting of type DS is automatically set and it is not possible to set the machine type
with the manual.
7. Adjusting the machine head
WARNING :
Be sure to perform the angle adjustment of the machine head by the operation below before using
the machine head.
A
1) Simultaneously pressing switch 2 and
switch 3, turn ON the power switch.
2)
is displayed (
) in the indicator and the
A
mode is changed over to the adjustment mode.
2
3
3) Turn the handwheel by hand and angle
B
played in the indicator when the reference signal
has been detected. (The value is a reference
value.)
is dis
B
ENGLISH
-
6
5
4) In this state, align the white dot 5of the hand
wheel with the concave 6of the pulley cover as
shown in the gure.
5) Press
switch
to finish the adjustment
4
work. (The value is a reference value.)
-
4
– 7 –
– 8 –
#
. FOR THE OPERATOR
1. Operating procedure of SC-810
1
Display of power ON
[When operation panel is not connected]
A
1) Press ON button
of the power switch to turn
1
ON the power.
(Caution) When the power display LED does not
light up even when the power switch
is turned ON, immediately cut off the
power and check the voltage. In addition, re-turn ON the power switch in
such a case when 5 minutes or more
hav e p asse d aft er turn ing OFF the
power switch. (When overvoltage is
entered, the protecting circuit works
and the re-turning ON in the state that
the power is not comp letely tur ned
OFF is not accepted.
When operation panel (CP-170) is not used
LED of the display of reverse stitching or overlapped stitching at the
front cover of control box lights up. (
* The power display LED that is built in the machine head lights
)
A
up according to the machine head.
[When operation panel is connected]
B
When operation panel (CP-170) is used
Power lamp of CP-170 lights up.
Two dots
of the number indicating window at the front cover of
B
control box light up.
(Caution) When the buzzer continues sounding immediately after
turning ON the power, the cord may not be properly con-
nected or power voltage may be not proper. Press OFF
button 2 of the power switch to turn OFF the power.
2) When the needle bar is not in UP position, it automatically turns
to perform the initialization work. When turning ON the power, the needle bar moves. Do not put your
hands or things under the needle.al, thread trimming is performed.
3) When depressing front part 3 of the pedal, the
sewing machine rotates at the number of revolu
tions in accordance with the depressing amount.
5
4
3
When the pedal is returned to the neutral posi
tion, the sewing machine stops.
4) When lightly depressing back part
of the ped
4
al, the presser goes up. (PFL type only)
5) When strongly depressing back part
of the
5
pedal, thread trimming is performed.
(Caution) F or KFL and PFL types , thre ad
trimming entering point is different
from each other.
-
-
-
6
6) When operation panel
is connected, various
6
sewing patterns such as reverse feed stitching
at sewing start, reverse feed stitching at sewing
end, etc. can be set.
Refer to the Instruction Manual for the operation
panel for the details.
ENGLISH
2
7
7) When pressing touch-back switch
, reverse
7
feed can be performed.
8) When sewing is completed, press OFF button
of the power switch to turn OFF the power switch
after confirming that the sewing machine has
stopped.
2
C
Four dots (C) in the numeral indicating window
momentarily light up as shown i n the figure,
showing that the state has moved to the power
OFF state.
– 9 –
– 10 –
2. Explanation of the operation panel
7
3
8
4
9
!0
!1
1
A
B
1
6
2
5
/
switch : Used for determining the contents of setting.
When this switch is pressed, ashing stops and the contents of
setting are determined.
2
/
switch : Used for changing the contents of setting.
When this switch is pressed, changeable positions ash on and off.
By pressing the switch, ashing position shifts in the right direction.
switch : Used for changing the contents of the selected display (ashing
3
section). When this switch is pressed, the contents of the display
increase.
4
switch : Used for changing the contents of the selected display (ashing
section).
When this switch is pressed, the contents of the display decrease.
PATTERN SELECTION display : The selected LED lamp lights up in case of A reverse stitching
5
LED and B overlapped stitching.
REVERSE STITCHING : Rendered effective when reverse stitching pattern is selected.
6
AT START display
REVERSE STITCHING : Rendered effective when reverse stitching pattern is selected.
7
AT END display
NUMBER OF STITCHES display : Number of stitches of reverse stitching or overlapped stitching is
8
“ ” Without reverse stitching display / “
“
” Double reverse stitching display
” Without reverse stitching display / “
“
” Double reverse stitching display
“
” Reverse stitching display /
” Reverse stitching display /
displayed.
AUTOMATIC : Lights up when the automatic thread trimming by depressing the
9
THREAD TRIMMING display front part of the pedal is selected.
(Lights up when the overlapped stitching is selected.)
THREAD TRIMMING : Lights up when the thread trimming prohibition is selected.
!0
PROHIBITION display Function setting No. 9
ONE-SHOT AUTOMATIC : Lights up when the one-shot automatic stitching is selected.
!1
STITCHING display (Lights up when the overlapped stitching is selected.)
Operating procedure of the sewing pattern
(1) Reverse stitching pattern
Reverse stitching patterns below can be set by using the operation panel.
Reverse stitching patterns that can be set
Reverse stitching
at start display
A
A
B
B B
Sewing pattern
A
B
A
ENGLISH
A
BAB
A
A
B
BAB
Reverse stitching
at end display
Reverse stitching pattern
LED lights Up.LED lights Up.
Overlapped stitching pattern
⇔
1
2
Flash
6
Shift direction
D
C
D
C
DCD
DCD
C
DCD
C
D
C
C
[ Setting procedure of the reverse stitching ]
1) Hold pressing
/ switch 2, and press
/ switch 1 to select the reverse stitch-
ing pattern.
(Every time
/ switch
verse stitching pattern/overlapped stitching pat
is pressed, re
1
-
-
tern change over alternately.)
1
2
2) Press / switch
ing at start display
Every time
/ switch
to make reverse stitch
2
ash on and off.
6
is pressed, the
2
-
2
7
2
Flash
Contents of reverse
stitching selection
updating with swith
updating with swith
3
4
4
3
ashing position shifts in the right direction.
(Caution) The sewing machine does not start in the
ashingstate.
3) Press switch
4
or
switch
and select
3
the reverse stitching pattern.
Reverse stitching patterns and displays are as
follows.
: Reverse stitching
: Double reverse stitching
: Without reverse stitching
4) Press
ing at end display
/ switch
7
to make reverse stitch
2
ash on and off, and set the
pattern in the same way as step 3).
-
– 11 –
– 12 –
Flash
8
5) Press / switch
stitches display
ash on and off, and set the
8
to make number of
2
number of stitches for the respective processes
of the stitching.
6) Press
switch 4 or switch 3 to change
the number of stitches.
The number of stitches can be changed up to as
many as 15 stitches for the A, B, C, and D proc-
1
2
3
4
esses respectively.
However, displays are as follows.
10 stitches = A, 11 stitches = b, 12 stitches = c, 13
stitches = d, 14 stitches = E and 15 stitches = F
7) When the setting of all items has been completed,
press
/ switch 1 to determine the con-
tents of the setting. (Flashing stops.)
(2) Overlapped stitching pattern
Overlapped stitching patterns below can be set by using the operation panel.
A : Number of stitches of normal stitching setting
A
C
C
0 to 15 (F) stitches
B : Number of stitches of reverse stitching setting
0 to 15 (F) stitches
C : Number of stitches of normal stitching setting
0 to 15 (F) stitches
B
B
D
D : Number of times of repetition
0 to 9 times
(Caution) When process D is set to 5 times, the sew-
ing is repeated as A / B / C / B / C.
Reverse stitching pattern
LED lights Up.LED lights Up.
Overlapped stitching pattern
⇔
1
2
Flash
1
2
3
4
1
2
[Setting procedure of the overlapped stitching]
1) Hold pressing
/ switch 2, and press
/ switch 1 to select the overlapped stitching
pattern.
(Every time / switch 1 is pressed, re-
verse stitching pattern/overlapped stitching pat
tern change over alternately.)
2) The number of stitches for process A becomes in
ashing state.
3) Every time
/ switch
is pressed, the
2
ashing position shifts in the right direction and
the display of the process where setting can be
changed ashes on and off.
4) Press
switch
4
or
switch
to change
3
the number of stitches.
5) When the setting of all processes has been com
pleted, press
/ switch 1 to determine
the contents of the setting. (Flashing stops.)
(Caution) When the overlapped stitching is selected,
the automatic operation display flashes
on and off. It is not possible to release the
automatic operation.
-
-
(3) Special setting
For the thread trimming prohibiting function which is displayed in the front panel, it is possible to change the
set value by directly moving to the function setting mode while the power is turned ON in addition to the normal function setting procedure.
[ Moving procedure to the function setting mode ]
1
2
2
3
4
4
1) Hold pressing / switch
switch
to move to the function setting
4
, and press
2
mode.
(Caution) Function setting No. 9 is displayed imme-
diately after the changeover.
2) When returning to the normal mode, press /
switch
and determine the contents of the
1
setting.
Th read trimming prohibition fun ction setting
1
(Function setting No. 9)
Thread trimming operation at normal stitching
and overlapped stitching can be prohibited by se
lecting the thread trimming prohibition.
It is possible to change the set value with
switch
4
or
switch 3.
0 : Thread trimming is effective.
1 : Thread trimming is prohibited.
When "1" is s elected, the
th read trimming prohi bition
dis p lay l ight s up whe n the
mode is returned to the nor
mal one.
ENGLISH
-
-
– 13 –
– 14 –
3. Setting for functions of SC-810
Functions can be selected and specied by means of the four setting switches and light emitting diode located inside the front cover of the SC-810.
SpeciedvalueSpeciedNo.
1234
Switch for entering specied value changed
1
and updating setting No. in DOWN direction
Switch for entering specied value changed
2
and updating setting No. in UP direction
(Caution) • Do not perform switch operations other than those described in the following explanations.
• Be sure to re-turn the power switch ON after one second or more has passed. If the power is
turned ON immediately after turning it OFF, the sewing machine may not work normally. In this
case, turn ON the power again.
Down switch (DOWN)
3
Up switch (UP)
4
How to change over to the function setting mode
1) Turn OFF the power to the unit.
2) Pressing
switch 4, turn ON the power to the
unit.
4
6
5
3) Indication 5 and 6 will be shown on the screen
display.
(The indication item shows the item, the setting
of which was changed the last time.)
* If the indication fails to change, re-perform the
procedures 1) and 2).
SpeciedNo.
4) When you want to advance the setting No., press
/ switch 2 to advance the setting No.
When you want to return the setting No., press
/ switch 1 to return the setting No.
12
5
(Caution) When
) is held pressing, the setting No. will re-
2
turn (will advance) continuously.
Wh en the setti ng No . is advance d (re -
turned), the contents which are before by
one (after by one) will be determined. So,
be careful when changing the contents (
/
switch 1 (
up/down switch is touched).
/
switch
EXAMPLE) CHANGING THE FLICKER REDUC-
ING FUNCTION (SETTING No. 5)
Press
/ switch
No. to “5”. Press switch
several times to adjust set
2
three times to change the
5
set No. to “3” since the current set value is displayed
on LED
(Caution) Keep pressing switch 4 or
. (Standard : “0”)
4
switch 3, and the setting value can be
changed continuously.
ENGLISH
1234
1234
5
5) When the change has been completed, press
/ switch 1 or / switch 2 to
specify the changed value.
(Caution) 1. When t urning O FF the power before
pe rfo rmi ng thi s w ork , t he con ten ts
which have been changed are not up-
dated.
2. Press
display will change to the contents of
the setting No. which is before by one.
3. Press
display will change to the contents of
next setting No. After completing the
operation, turn OFF the power and turn
ON the power again to return to the
normal operation.
/
switch 1, and screen
/
switch 2, and screen
After completing the operation, turn OFF the power
and turn ON the power again to return to the normal
operation.
* Simultaneously press switch 3 and switch 4, and the setting contents of set No. will return to
the initial value.
– 15 –
4. Function setting list
No
1
5
6
7
8
*
9
10
11
13
14
21
22
25
29
ItemDescription
Soft start
function
Flicker reducing
function
Bobbin thread
counting
function
Unit of bobbin
thread counting
down
Number of
rotation of
reverse feed
stitching
Thread
trimming
prohibiting
function
Setting of
needle bar stop
position when
the sewing
machine stops.
Click sound
of key switch
mounted on
PSC
Function of
prohibiting start
of the sewing
machine by
bobbin thread
counter
Sewing counter
Function of
neutral presser
lifting
Function of
changeover of
compensating
switch on the
operation panel
function
Thread
trimming motion
condition
Initial motion
time of backtack
The number of stitches to be sewn at a low speed when the softstart function is used at the start of sewing.
0 : Soft-start function is not operative.
Flicker reducing function (If the hand lamp ickers).
0 : Flicker reducing function is not operative.
1 : Less effective
Bobbin thread counting function
0 : Bobbin thread counting function is not operative.
1 : Bobbin thread counting function is operative.
Thread trimming prohibiting function (used in case of without panel).
0 : Thread trimming prohibiting function is not operative.
1 : Thread trimming is prohibited.
(Output of solenoid is prohibited. : Thread trimmer and wiper)
Position of needle bar is specified when the sewing machine
stops.
0 : Predetermined lowest position
1 : Predetermined highest position
Click sound of key switch mounted on PSC is specied.
0 : Click is not operative.
1 : Click is operative.
Function of prohibiting start of the sewing machine by bobbin thread counting
0 : When counting is out (-1 or less) Function of prohibiting
start of the sewing machine is not operative.
1 : When counting is out (-1 or less) Function of prohibiting start
of the sewing machine after thread trimming is operative.
2 : When counting is out (-1 or less), the sewing machine
stops once. Function of prohibiting start of the sewing
machine after thread trimming is operative.
Counting function of sewing (number of completion of process)
0 : Sewing counter function is not operative.
1 : Sewing counter function is operative.
Function of lifting presser foot when the pedal is in neutral position.
0 : Function of neutral automatic presser lifting is not opera-
tive.
1 : Selection of function of neutral presser lifting.
Function of needle up/down compensating switch on the operation panel can be changed.
0 : Needle up/down compensation
1 : One stitch compensation
This function sets the thread trimming motion after DOWN position has been off by turning handwheel by hand.
0 : Thread trimming after turning handwheel by hand is permitted.
1 : Thread trimming after turning handwheel by hand is prohib
This function sets the suction time of initial motion of back-tack
solenoid.
/
3 : Highly effective
ited.
Setting range
0 to 9
(Stitches)
0 to 3
0/1
0 to 2
150 to 3,000
(r.p.m.)
0/1
0/1
0/1
0 to 2
0/1
0/1
0/1
0/1
50 to 500
(ms)
Indication of function setting
10
50
61
70
81 9 0 0
90
1 00
1 11
1 30
1 41
2 1 0
2 20
2 51
2 92 5 0
Ref. page
19
19
19
19
19
20
20
20
20
20
Function of
30
reverse feed
stitching on the
way
Number of
31
stitches of reverse
feed stitching on
the way
*
Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at the
Function of reverse feed stitching on the way
0 : Function of reverse stitching on the way is not operative.
1 : Function of reverse feed stitching on the way is operative.
Number of stitches of reverse feed stitching on the way.
0/1
0 to 19
(Stitches)
3 00
3 14
21
21
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.
(Descriptions of setting in this list are the standard values at the time of delivery of DDL-9000A.)
However, contents of function setting are subject to change for improvement of function and performance without notice.
– 16 –
No
Effective
32
condition of
reverse feed
stitching on the
way when the
sewing machine
is stopping.
ItemDescription
Effective condition of reverse feed stitching on the way
0 : Function is not operative when the sewing machine stops.
1 : Function is operative when the sewing machine stops.
Setting range
0/1
Indication of function setting
3 20
Ref. page
21
33 Thread trimming
function by
reverse feed
stitching on the
way
35 Number of
*
*
*
*
*
*
*
*
rotation at a low
speed
37 Number of
rotation of softstart
One-shot speed One-shot speed (The max. value depends on the number of ro
38
Pedal stroke
39
at the start of
rotation
Low speed
40
section of pedal
Starting position
41
of lifting presser
foot by pedal
Starting position
42
of lowering
presser foot
Pedal stroke 2 for
43
starting thread
trimming
Pedal stroke
44
for reaching the
maximum number
of rotation
Compensation of
45
neutral point of
the pedal
Auto-lifter
47
selecting function
Thread trimming function by reverse feed stitching on the way
0 : Automatic thread trimming function after completion of re-
verse feed stitching on the way is not operative.
1 : Automatic thread trimming after completion of reverse feed
stitching on the way is performed.
Lowest speed by pedal
Sewing speed at the start of sewing (soft-start)(The max. value
depends on the number of rotation of the sewing machine head.)
tation of the sewing machine head.)
Position where the sewing machine starts rotating from pedal
neutral position (Pedal stroke)
Position where the sewing machine starts accelerating from
pedal neutral position (Pedal stroke)
Position where the cloth presser starts lifting from pedal neutral
position (Pedal stroke)
Starting position of lowering presser foot
Stroke from the neutral position
Position 2 where the thread trimming starts from pedal neutral
position(When the function of lifting presser foot by pedal is provided.) (Pedal stroke)
Position where the sewing machine reaches its highest sewing
speed from pedal neutral position (Pedal stroke)
Compensation value of the pedal sensor
Limitation time of waiting for lifting solenoid type auto-lifter device
150 to 250
(r.p.m.)
150 to MAX
(r.p.m.)
150 to MAX
(r.p.m.)
10 to 50
(0.1 mm)
10 to 100
(0.1 mm)
– 60 to –10
(0.1mm)
8 to 50
(0.1 mm)
– 60 to –10
(0.1 mm)
10 to –150
(0.1 mm)
–15 to 15
10 to 600
(second)
0/1
3 30
3 52 0 0
3 78 0 0
3 82 5 0 0
3 93 0
4 06 0
4 1– 2 1
4 21 0
4 3– 5 1
4 41 5 0
4 50
(Compensation value display)
4 76 0
21
19
21
21
ENGLISH
Pedal stroke 1 for
48
*
starting thread
trimming
Lowering time of
49
presser foot
Compensation of
51
solenoid-on timing
of reverse feed
stitching at the
start of sewing
Compensation of
52
solenoid-off timing
of reverse feed
stitching at the
start of sewing
Compensation
53
of solenoid-off
timing of reverse
feed stitching at
the end of sewing
*
Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at the
Position where thread trimming starts from pedal neutral position
(Standard pedal) (Pedal stroke)
Lowering tim e of presser foot after the pedal has been depressed.
(Start of rotation of the sewing machine is delayed during this
time.)
Compensation of starting the solenoid for reverse feed stitching
when reverse feed stitching at the start of sewing is performed.
Compensation of releasing the solenoid for reverse feed stitching when reverse feed stitching at the start of sewing is performed.
Compensation of releasing the solenoid for reverse feed stitching when reverse feed stitching at the end of sewing is performed.
– 60
to 10
(0.1 mm)
0
to 250
(10 ms)
– 36 to 36
(10°)
– 36 to 36
(10°)
– 36 to 36
(10°)
4 8– 3 5
4 91 4 0
5 1-7
5 27
5 31 4
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.
(Descriptions of setting in this list are the standard values at the time of delivery of DDL-9000A.)
However, contents of function setting are subject to change for improvement of function and performance without notice.
– 17 –
22
22
22
No
55
56
58
59
60
64
73
84
*
87
ItemDescription
Foot lift after thread
trimming
Reverse revolution
to lift the needle after
thread trimming
Function of holding
predetermined upper/
lower position of the
needle bar
Function of Auto/
Manual changeover of reverse feed
stitching at the start of
sewing
Function of stop
immediately after
reverse feed stitching
at the start of sewing
Change-over speed of
EBT (end back tack)
Retry function
Presser lifter solenoid
initial motion suction
time
Function of
pedal
curve selection
Function of lifting presser foot at the time of (after) thread trimming
0 : Not provided with the function of lifting presser foot after thread trimming
1 : P rovided with the function of lifting presser foot
trimming
Function of reverse revolution to lift the needle at the time of (after) thread trimming
0 : Not provided with the function of reverse revolution to lift the needle
after thread trimming
1 : Provided with the function of reverse revolution to lift the needle after
thread trimming
Function of holding predetermined upper/lower position of the needle bar
0 : Not provided with the function of holding predetermined upper/lower posi-
tion of the needle bar
1 : Provided with the function of holding predetermined upper/lower position of
the needle bar
2 : Provided with the function of holding predetermined upper/lower position of
the needle bar (
3 : Provided with the function of holding predetermined upper/lower position of
the needle bar (
This function can specify the sewing speed of reverse feed stitching at the start
of sewing.
0 : The speed will depend on the manual operation by pedal, etc.
1 :
The speed will depend on the specied reverse feed stitching speed (No. 8).
Function at the time of completion of reverse feed stitching at the start of sewing
0 :
Not provided with the function of temporary stop of the sewing machine at the time of
completion of reverse feed stitching at the start of sewing
1 :
Provided with the function of temporary stop of the sewing machine at the time of completion of reverse feed stitching at the start of sewing.
Initial speed when starting reverse feed stitching at the sewing end
This function is used when needle cannot pierce materials .
0 : Normal
1 : Retry function is provided.
Suction motion time of presser lifter solenoid
50 to 500 ms
Pedal curve is selected. (Improving pedal inching operation)
(Holding force weak)
Holding force medium)
Holding force strong
Number of rotations
automatically after thread
)
2
0
1
Setting range
0/1
0/1
0 to 3
0/1
0/1
0 to 250
(r.p.m.)
0/1
50 to 500
(ms)
0/1/2
Indication of function setting
5 51
5 60
5 80
5 91
6 00
6 41 8 0
7 31
8 42 5 0
8 70
Ref. page
23
23
23
23
23
24
24
90 Initial motion up
stop function
91
Function of prohibiting
compensation operation
*
after turning handwheel by
hand
92
Function of reducing
speed of reverse feed
stitching at the start of
sewing
93
Function added to
needle up/down
compensating switch
95
Head selection
96
Max. number of
rotation setting
120 Main shaft reference
angle compensation
121 Up position starting
angle compensation
DOWN position
122
starting angle
compensation
Pedal stroke
This function sets automatic up stop function immediately after turning ON the power.
0 : on
1 : off
It is effective in combination with the machine head provided with tension release
function.
0 : Tension release function is ineffective.
1 : Tension release function is effective.
Function to reduce speed at the time of completion of reverse feed stitching at
the start of sewing.
0 : Speed is not reduced.
1 : Speed is reduced.
Operation of needle up/down compensating switch is changed after turning ON
the power or thread trimming.
0 : Normal (needle up/down compensating stitching only)
1 : One stitch compensating stitching is performed only when aforementioned
Max. number of rotation of the sewing machine head can be set.
Main shaft reference angle is compensated.
Angle to detect UP position starting is compensated.
Angle to detect DOWN position starting is compensated.
/
upper
stop)
0/1
0/1
0/1
0/1
150 to MAX
(r.p.m.)
–35 to 35
–15 to 15
–15 to 15
9 01
9 11
9 20
9 30
9 5d L A M
9 64 0 0 0
1 2 0–
* *
1 2 15
1 2 2
23
24
24
24
24
24
24
*
*
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.
(Descriptions of setting in this list are the standard values at the time of delivery of DDL-9000A.)
However, contents of function setting are subject to change for improvement of function and performance without notice.
– 18 –
5. Detailed explanation of selection of functions
Selection of the soft-start function (Function setting No. 1)
1
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.
0 : The function is not selected.
1 to 9 : The number of stitches to be sewn under the soft-start mode.
Data setting range
150 to MAX. rpm <50 rpm>
2
Setting range : 0 to 3
0 : Flicker reducing function does not work.
to
3 : Flickering is effectively reduced.
1
0
0
The sewing speed limited by the soft-start function can be changed. (Function setting No. 37)
3 7
8 0 0
Flicker reducing function (Function setting No. 5)
The function reduces ickering of the hand lamp at the start of sewing. The higher the set value increases,
This function makes the thread trimming motion ineffective when depressing the back part of the pedal af
ter DOWN detection position has been off by turning handwheel by hand or the like.
-
0 : Thread trimming motion is effective.
1 : Thread trimming motion is prohibited.
!1
2 5
1
Back-tack solenoid suction time setting (Function setting No. 29)
This function can vary the suction time of back-tack solenoid. It is effective to reduce the value when heat is large.
(Caution) When the value is excessively small, it is related to the defective motion or defective pitch. So, be
careful when changing the value.
Setting range : 50 to 300ms <10/ms>
2 9
2 5 0
– 20 –
Function of reverse feed stitching on the way (Function setting Nos. 30 to 33)
!2
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. 30 Function of reverse feed stitching on the way is selected.
0 : off Normal back-tack function
3 0
0
1 : on Function of reverse feed stitching on the way
Function setting No. 31 Number of stitches performing reverse feed stitching is set.
Setting range
0 to 19 stitches
3 1
4
Function setting No. 32 Effective condition of reverse feed stitching on the way
0 : off Inoperative when the sewing machine stops.
3 2
(Reverse feed stitching on the way functions only when the
0
sewing machine is running.)
1 : on Operative when the sewing machine stops.
(Reverse feed stitching on the way functions both when the
sewing machine is running and stops.)
(Caution) Either condition is operative when the sewing machine is running.
Function setting No. 33 Thread trimming is performed when reverse feed stitching on the way is
completed.
3 3
0
0 : off Without thread trimming
1 : on Thread trimming is executed.
Actions under each setting state
Application
1
2
3
4
5
Function setting
No.30No.32No.33
0
0 or 10 or 1It works as normal touch-back switch.
100
110
101
111
Output function
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
specied by the function setting No. 31 can be performed.
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 specied by the function setting No.
31 can be performed.
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 specied by the function setting No. 31 has been performed.
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 specied by the function setting No. 31 has been
performed.
ENGLISH
Used as the normal reverse feed stitching touch-back switch.
1
Used for reinforcing seam (press sewing) of the pleats. (It works only when the sewing machine is running.)
2
Used for reinforcing seam (press sewing) of the pleats.
3
(It works either when the sewing machine stops or when the sewing machine is running.)
Used as starting switch for reverse feed stitching at the sewing end.
4
(Used as the substitute for thread trimming by depressing back part of the pedal. It works only when the sewing
machine is running. It is especially effective when the sewing machine is used as the standing-work machine.)
Used as starting switch for reverse feed stitching at the sewing end.
5
(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.)
– 21 –
Number of rotation of one-shot stitching (Function setting No. 38)
!3
This function can set, by the pedal operation of one time, the sewing speed of one-shot stitching when the
sewing machine continues stitching until completing the number of stitches specied or detecting the mate-
rial end.
Setting range
3 8
2 5 0 0
150 to MAX. rpm. <50 / rpm>
(Caution) 1. Setting of one-shot stitching is made by the operation panel of the CP-160/CP-170.
2. The max. number of rotation of one-shot stitching is limited by the model of the sewing ma
chine head.
Holding time of lifting presser foot (Function setting No. 47)
!4
Solenoid type presser foot lifter (No. 46 0) can adjust the holding time control of lifting presser foot.
This function automatically lowers the presser foot when the time set with the setting No. 47 has passed
after lifting the presser foot.
When the pneumatic type presser foot lifter (No. 46 1) is selected, the holding time control of lifting presser
foot is limitless regardless of the set value.
Setting range
10 to 600 sec <10 / sec>
4 7
6 0
-
Compensation of timing of the solenoid for reverse feed stitching (Function setting No. 51 to 53)
!5
W
hen the normal and reverse feed stitches are not uniform under the automatic reverse feed stitching action,
this function can change the ON / OFF timing of the solenoid for back tack and compensate the timing.
Compensation of on-timing of solenoid for reverse feed stitching at the start of sewing (Function setting No. 51)
1
On-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of angle.
5 1
1 0
Adjusting range
– 36 to 36 <1 / 10˚>
Set value Compensation
angle
– 36– 360˚– 1
– 18– 180˚– 0.5
00˚0
18180˚0.5
36360˚1
Compensation of off-timing of solenoid for reverse feed stitching at the start of sewing (Function setting No. 52)
2
Off-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of angle.
5 2
1 6
Adjusting range
– 36 to 36 <1 / 10˚>
Set value Compensation
angle
– 36– 360˚– 1
– 18– 180˚– 0.5
Number of stitches of
compensation
–360˚
–180˚
0˚
180˚
360˚
Number of stitches of
compensation
00˚0
18180˚0.5
36360˚1
* When the point
before 1 stitch is
regardedas0˚,
compensation is
possibleby360˚
(1 stitch) in front
and in the rear.
360˚
180˚
0˚
–180˚
–360˚
Compensation of off-timing of solenoid for reverse feed stitching at the end of sewing (Function setting No. 53)
3
Off-timing of solenoid for reverse feed stitching at the start of sewing can be compensated by the unit of angle.
5 3
1 8
Adjusting range
– 36 to 36 <1 / 10˚>
Set value Compensation
angle
– 36– 360˚– 1
– 18– 180˚– 0.5
00˚0
Number of stitches of
compensation
360˚
180˚
0˚
–180˚
–360˚
18180˚0.5
36360˚1
– 22 –
Foot lift function after thread trimming (Function setting No. 55)
!6
This function can automatically lift the presser foot after thread trimming. This function is effective only
when it is used in combination with the AK device.
5 5
1
0 : off Function of automatically lifting the presser foot is not provided.
(Presser foot does not automatically go up after thread trimming.)
1 : on Function of automatically lifting the presser foot is provided.
(Presser foot automatically goes up after thread trimming.)
Reverse revolution to lift the needle after thread trimming (Function setting No. 56)
!7
This function is used to make the sewing machine rotate in the reverse direction after thread trimming to
lift the needle bar almost to highest position. Use this function when the needle appears under the presser
foot and it is likely to make scratches on the sewing products of heavy-weight material or the like.
5 6
0
0 : off Function of making the sewing machine rotate in the reverse
direction to lift the needle after thread trimming is not provided.
1 : on Function of making the sewing machine rotate in the reverse
direction to lift the needle after thread trimming is provided.
(Caution) The needle bar is raised, by rotating the machine in the reverse direction, almost to the highest
dead point. This may result in slip-off of the needle thread. It is therefore necessary to adjust the
length of thread remaining after thread trimming properly.
Function of holding predetermined upper / lower position of the needle bar (Function setting No. 58)
!8
When the needle bar is in the upper position or in the lower position, this function holds the needle bar by
applying a brake slightly.
0 : Not provided with the function of holding predetermined upper/lower
position of the needle bar
1 : Provided with the function of holding predetermined upper/lower po
5 8
0
sition of the needle bar (Holding force weak)
2 : Provided with the function of holding predetermined upper/lower po-
sition of the needle bar (Holding force medium)
3 : Provided with the function of holding predetermined upper/lower po-
sition of the needle bar (Holding force strong)
Change-over function of AUTO / Pedal for sewing speed of the reverse feed stitching at the start of
!9
sewing (Function setting No. 59)
This function selects whether the reverse feed stitching at the start of sewing is performed without a break at
the speed set by the function setting No. 8 or the stitching is performed at the speed by the pedal operation.
0 : Manu The speed is indicated by the pedal operation.
1 : Auto Automatic stitching at the specied speed
@0
5 9
(Caution) 1. The max. sewing speed of the reverse feed stitching at the start of sewing is limited to the
2. When “0” is selected, stitches of reverse feed stitching may not match those of normal feed
Function of stop immediately after the reverse feed stitching at the start of sewing (Function setting No. 60)
1
speed set by the function setting No. 8 regardless of the pedal.
stitching.
This function temporarily stops the sewing machine even when keeping depressing the front part of the
pedal at the time of completion of process of reverse feed stitching at the start of sewing.
It is used when sewing a short length by reverse feed stitching at the start of sewing.
ENGLISH
-
0 : Not provided with the function
6 0
0
of temporary stop of the sewing machine immediately after
the reverse feed stitching at
the start of sewing
1 : Provided with the function of
temporary stop of the sewing
Stop the sewing machine
temporarily to change direction
of sewing products.
machine immediately after the
reverse feed stitching at the
start of sewing
Function of reducing speed of reverse feed stitching at the start of sewing (Function setting No. 92)
@1
Function to reduce speed at the time of completion of reverse feed stitching at the start of sewing : Normal
use depending on the pedal condition (Speed is accelerated to the highest without a break.)
This function is used when temporary stop is used properly. (Cuff and cuff attaching)
0 : Speed is not reduced.
1 : Speed is reduced.
9 2
0
Temporary stop
Sew without stopping
without a break.
– 23 –
Retry function (Function setting No. 73)
@2
When the retry function is used, if the sewing material is thick and not pierced with needle, this function
makes the needle pierce in the material with ease.
0 : Normal
1 : Retry function is provided.
@3
7 3
1
Function of pedal curve selection (Function setting No. 87)
This function can perform the selection of the curve of number of rotation 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 : Number of rotation of the
8 7
0
sewing machine in terms of
the depressing amount of
the pedal increases linearly.
1 :
Reaction to intermediate speed
in terms of the depressing
Number of
rotations
(rpm)
2
0
1
amount of the pedal is delayed.
2 :
Reaction to intermediate speed in
terms of the depressing amount
of the pedal is advanced.
Function added to the needle up / down compensating switch (Function setting No. 93)
@4
Pedal stroke (mm)
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.
0 : Normal (Only needle up / down compensating stitching operation)
stop) is performed only when aforementioned changeover is made.
Head selection function (Function setting No. 95)
@5
This function selects the machine head to be used.
The relation between the indication of 7-segment LED and the type is as follows.
<Indication><<Type of head>>
9 5
9 5
9 5
(Caution) 1. For the types other than DS, be sure to use this function and use the machine after performing
2. In case of DS type machine head, setting is automatically performed and it is not possible to
Setting of max. number of rotation of the sewing machine head (Function setting No. 96)
@6
d L A M
d L A d
d L A H
the setting of machine head.
manually set.
DDL-9000A-SS/MA/MS
DDL-9000A-DS
DDL-9000A-SH
This function can set the max. number of rotation of the sewing machine head you desire to use.
Upper limit of the set value varies in accordance with the sewing machine head to be connected.
150 to Max. [rpm] <50 / rpm>
@7
9 6
(Caution) This setting is prior to all of max. number of rotation.
4 0 0 0
Main shaft reference angle compensation (Function setting No. 120)
Main shaft reference angle is compensated
Setting range
1 2 0
– * *
– 35 to 35˚ <1 / ˚>
UP position starting angle compensation (Function setting No. 121)
@8
Angle to detect UP position starting is compensated.
1 2 1
Setting range
5
– 15 to 15˚ <1 / ˚>
DOWN position starting angle compensation (Function setting No. 122)
@9
Angle to detect DOWN position starting is compensated.
1 2 2
Setting range
*
– 15 to 15˚ <1 / ˚>
– 24 –
6. Automatic compensation of neutral point of the pedal sensor
Whenever the pedal sensor, spring, etc. are replaced, be sure to perform following operation :
6
2
7. Setting of the auto lifter function
65
3
1) Pressing switch 2, turn ON the power switch.
2) Indication on the screen will be as illustrated in
. At this time, the value indicated in the 7 seg-
6
ments of four gures is the compensation value.
(Caution) 1. At this time, the pedal sensor does
no t w ork p rop erly if the p eda l is
depressed. Do not place the foot or
any object on th e pedal. Warning
sound “peeps” and the compensa-
tion value is not displayed.
2. When any thing other than number
is displayed in 7 segment of 4 digits,
refer to the Engineer’s Manual.
3) Turn OFF the power switch, and turn ON the
power switch again to return to the normal mode.
When the auto-lifter device (AK) is attached, this
function makes the function of auto-lifter work.
1) Turn ON the power switch while pressing switch
inside the control box.
3
2) LED display is turned to 5,
(FL ON S) with
6
“beep”, and the function of auto-lifter becomes ef-
fective.
3) Turn OFF the power switch, and turn ON the
power switch again to return to the normal mode.
4) Repeat the operation 1) to 3), and LED display
is turned to (FL OFF). Then, the function of auto-
lifter does not work.
ENGLISH
FL ON S : Auto-lifter device becomes effective.
FL OFF : Auto-lifter function does not work. (Standard at the time of delivery)
(Caution) 1. To perform re-turning ON of the power, be sure to perform after the time of one second or
2. Auto-lifter is not actuated unless this function is properly selected.
3. When “FL ON S” is selected without installing the auto-lifter device, starting is momentarily
(Similarly, the presser foot is not automatically lifted when programmed stitching is completed.)
more has passed.
(If ON / OFF operation of the power is performed quickly, setting may be not changed over well.)
delayed at the start of sewing. In addition, be sure to select “FL OFF” when the auto-lifter is
not installed since the touch-back switch may not work.
– 25 –
– 26 –
8. Initialization of the setting data
All contents of function setting of SC-300 can be re-
6
24
(Caution) 1. When this operation is performed, the neutral compensation value of the pedal sensor be-
comes “0”. Accordingly, be sure to execute the operation of automatic pedal sensor neutral
compensation before using the sewing machine. (Refer to page 25.)
2. Even when this operation is performed, the sewing data set by the operation panel cannot be
initialized.
3
turned to the standard set values.
1) Pressing all switches
2, 3
and
, turn ON the
4
power switch.
2) LED displays indication
with the sound “peep”,
6
and initialization starts.
3) The buzzer sounds after approximately one sec
ond (single sound three times, “peep”, “peep”,
and “peep”), and the setting data returns to the
standard setting value.
(Caution) Do not turn OFF the power on the way
of initializing operation. Program of the
main unit may be broken.
4) Turn OFF the power switch, and turn ON the
power switch again to return to the normal mode.
-
$
. MAINTENANCE
1. Replacing the fuse
WARNING :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine,
remove the cover after turning OFF the power switch and a lapse of 5 minutes or more. To prevent
personal injuries, when a fuse has blown out, be sure to replace it with a new one with the same
capacity after turning OFF the power switch and removing the cause of the blown-out of the fuse.
1) Press the OFF button of the power switch to turn
OFF the power after conrming that the sewing
machine has stopped.
2) Draw out the power cord coming from the power
plug socket after conrming that the power switch
is turned OFF. Perform the work of step 3) after
conrming that the power has been cut and it has
passed for 5 minutes or more.
[Replacing F1 fuse of CTL circuit board (solenoid protection fuse)]
ENGLISH
2
2
F1
1
2
2
3) Remove connector cover 1.
4) Remove all connectors of the machine head.
5) Remove four setscrews 2 of the front cover and
remove the cover.
6) Replace F1 fuse 6.3A on the CTL circuit board
with the fuse supplied with the unit as accesso
ries.
7) Close the front cover and attach it with four set-
screws 2.
8) Attach the connectors that have been removed.
-
(Caution) A ll co nnect ors h ave t heir inser ting
directions. Check the directions and
securely connect them.
9) Close the connectors as before and x them with
the cable clip band while taking care not to allow
* This device is designed so that "system-down" occurs to protect the breakdown of electrical components
when high-voltage such as thunders, etc. is applied for a short time.
At this time, the indication goes out and the sewing machine does not operate.
<Corrective measure>
Turn OFF the power switch, remove the cause and turn ON the power switch after the red LED inside the
control box that can be seen from the power connector section has gone out.
PhenomenonCauseCorrective measure
Solenoids for thread trimming, reverse feed,
wiper, etc. fail to work. Hand lamp does not
light up.
Even when depressing the pedal immedi
ately after turning ON the power, the sewing
machine does not run. When depressing the
pedal after depressing the back part of pedal
once, the sewing machine runs.
The sewing machine does not stop even
when the pedal is returned to its neutral
position.
Stop position of the sewing machine varies
(irregular).
Presser foot does not go up even when
auto-lifter device is attached.
Touch-back switch fails to work.Presser foot is going up by auto-liter device.Operate the switch after the presser foot
UP position move fails to work when all
lamps on the panel light up.
Sewing machine fails to run.Motor output cord (4P) is disconnected.
When the fuse for solenoid power protection
has blown out
-
Neutral position of the pedal has varied.
(Neutral position may be shifted when chang-
ing spring pressure of the pedal or the like.)
When tightening the screw in the handwheel
is forgotten at the time of adjustment of nee
dle stop position.
Auto-lifter function is OFF.
Pedal system is set to KFL system.When lifting the presser foot by depressing
Cord of auto-lifter device is not connected to
connector (CN37).
Auto-lifter device is not attached. However,
auto-lifter function is ON.
The mode is in the function setting mode.
The switch on the CTL p.c.b. is pressed by
the bound cords and the aforementioned
mode resulted.
Connector (CN30) of motor signal cord is
disconnected.
Check the fuse for solenoid power protection.
Execute the automatic neutral correction
function of the pedal sensor.
Securely tighten the screw in the handwheel.
-
Select “FL ON S” by auto-lifter function selection.
the back part of pedal, change the setting to
PFL setting. (For the setting procedure, refer
to the Engineer’s Manual.)
Connect the cord properly.
lowered.
Select “FL OFF” when auto-lifter device is not
attached.
Remove the front cover, and arrange the
cords by the regular binding procedure described in the Instruction Manual.
Connect the cord properly.
Connect the cord properly.
ENGLISH
n addition, there are the following error codes in this device. These error codes interlock (or limit function) and inform the problem so
I
that the problem is not enlarged when any problem is discovered. When you request our service, please conrm the error codes.
5
Checking procedure of the error code
1) Pressing switch
in the control box, turn ON the
1
power switch.
2) LED becomes display
with the sound of “peep”
5
and the latest error code is displayed.
3) Confirmation of the contents of previous error
can be performed by operating switches 1 or 2.
(Caution) When operating switch 1, one before
the existing error code is displayed.
1
When operating switch
existing error code is displayed.
2
, one after the
2
– 29 –
Error code list
WARNING :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine,