JUKI SC-810 Instruction Manual

ENGLISH
ENGLISH
IMPORTANT SAFETY INSTRUCTIONS
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.
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.
 Theoperationwithoutthespeciedsafetydevicesisnotallowed.
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.
 12. Repairand maintenanceworksofelectricalcomponentsshallbeconductedby qualiedelectrictechniciansorunder
the audit and guidance of specially skilled personnel.
 Wheneveryoundafailureofanyofelectricalcomponents,immediatelystopthemachine.
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
measures.JUKIassumesnoresponsibilityfordamagecausedbyremodelingormodicationofthemachine.
19. Warning hints are marked with the two shown symbols.
Danger of injury to operator or service staff
Items requiring special attention
1
1
3
2
2
• There is the possibility that slight to serious injury or death may be caused.
1
• There is the possibility that injury may be caused by touching moving part.
3
• To perform sewing work with safety guard.
2
• To perform sewing work with safety cover.
• To perform sewing work with safety protection device.
• Turn OFF the power and perform “threading”, “replacement of bobbin or
3
needle”, “cleaning”, “adjustment” and “lubrication”.
i
SC-810 for JUS
This model is intended for commercial use.
BEFORE OPERATION “IMPORTANT SAFETY INSTRUCTIONS”
When using the sewing machine, basic safety precautions should always be followed, including the following: Read all
instructions before using
DANGER
WARNING
1. Do not allow to he used as a toy. Close attention is necessary when this machine is used by or near children.
2. Use th is mac hine o nly for its in ten ded us e as de scr ibed in t his man ual. U se onl y a ttach men ts
recommended by the manufacturer as contained in this manual.
3. Never operate this machine if it is not working properly, if it has been dropped or damaged, or dropped
into water. Return the machine to the nearest authorized dealer or service center for examination, repair,
electrical or mechanical adjustment.
4. Never drop or insert any object Into any opening.
5. Do not use outdoors.
6. Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
7. To disconnect, turn ail controls to the off position, then remove plug form outlet.
8. Neveroperatethemachineunlessitsoilpanhasbeenlledwithoil.
–To reduce the risk of electric shock:
–Toreducetheriskofbums,re,electricshock,orinjurytopersons:
OPERATION PRECAUTIONS “SAVE THESE INSTRUCTIONS”
1. Never operate the machine with any air openings blocked. Keep ventilation openings of the sewing
machine tree from the accumulation of lint, dust, and loose cloth.
2. Keepngersawayfromallmovingparts.Specialcareisrequiredaroungthesewingmachineneedle.
3. Always use the proper needle plate. The wrong plate can cause the needle to break.
4. Do not use bent needles.
5. Donotpullorpushfabricwhilestitching.Itmaydeecttheneedlecausingittobreak.
6. Switch the sewing machine off when making any adjustments in the needle area, such as threading needle,
changing needle, threading bobbin, or changing presser foot, and the like.
7. Always disconnect power source from sewing machine when removing covers, Iubricating, or when
making any other user servicing adjustments mentioned in the Instruction manual.
8. Keep your hands away from the needle when you turn the power switch ON or while the machine is
operating.
9. Donotputyourngersintothethreadtake-upcoverwhilethemachineisoperating.
10. Be sure to turn the power switch OFF before tilting the machine head or removing the V belt.
11. While the sewing machine is in operation, be careful not to allow your or any other person’s head or
hands to come close to the handwheel, V belt, bobbin winder or motor. Also, do not place anything close
to them. Doing so may be dangerous.
12. Ifyourmachineisprovided with a beltcover,nger guardoranyotherprotectors, do not operateyour
machine with any of them removed.
13. To achieve security, be sure that the power supply earth wire has been connected before operating the
sewing machine.
14. No motor sound is heard when the sewing machine is not operating. So, do not forget to turn the power
OFF at the end of work.
15. When you move the unit from a cold place directly to a warm place, dew condensation may result. Turn
ONthepowertotheunitafteryouhaveconrmedthereisnofearofdewcondensation.
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.
3.Soastoavoidinjuriestongersandhands,becarefulnottoallowyourorany
otherperson’sngerstocomeclosetotheclothcuttingknifeortheneedlewhen
turning ON the power or during operation.
4.Soastoavoidinjuriestongersandhands,donotplacethengersinsidethe
eye-guard cover.
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.
iii
CONTENTS
!
. SPECIFICATIONS ..................................................................................... 1
@
. SET-UP ...................................................................................................... 1
1. Installing the box bracket ..........................................................................................1
2. Installing the control box ..........................................................................................1
3. Attaching the connecting rod ...................................................................................2
4. Connecting the cords ................................................................................................2
5. Setting procedure of the machine head ..................................................................6
6. Machine head list .......................................................................................................6
7. Adjusting the machine head .....................................................................................7
#
. FOR THE OPERATOR .............................................................................. 8
1. Operating procedure of SC-810 ................................................................................8
2. Explanation of the operation panel ........................................................................10
3. Setting for functions of SC-810 ..............................................................................14
4. Function setting list .................................................................................................16
5. Detailed explanation of selection of functions .....................................................19
6. Automatic compensation of neutral point of the pedal sensor ...........................25
7. Setting of the auto lifter function ...........................................................................25
8. Initialization of the setting data ..............................................................................26
$
. MAINTENANCE ...................................................................................... 27
1. Replacing the fuse ...................................................................................................27
2. Error codes ...............................................................................................................29
iv
!
. SPECIFICATIONS
Supply voltage Single phase 220 to 240V
Frequency 50 Hz / 60 Hz
Operating environment
Input 320VA
@
. SET-UP
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damageofdevicecausedbymaloperationandwrongspecications,besuretoconnect allthecorrespondingconnectorstothespeciedplaces.
• 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
conrminghowto selecttheauto-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).
1 2
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.
3 4
6. Machine head list
Number of
No. Machine head Type
1
DDL-9000A-SS,-MA,-MS
SS/MA/MS 4000 5000
Contents of
display
2 DDL-9000A-DS DS 4000 4000
3 DDL-9000A-SH SH 4000 4500
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 5of the hand
wheel with the concave 6of 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 the UP position.
(Caution) When turningONthepower for thersttime,there is the casewherethetiming isslightlyretarded
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
ashingstate.
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 specied by means of the four setting switches and light emitting diode lo­cated inside the front cover of the SC-810.
SpeciedvalueSpeciedNo.
1 2 3 4
Switch for entering specied value changed
1
and updating setting No. in DOWN direction
Switch for entering specied 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).
SpeciedNo.
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.
1 2
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
1 2 3 4
1 2 3 4
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
Item Description
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.
Unit of bobbin thread counting down
0 : Count/10 stitches 1 : Count/15 stitches 2 : Count/20 stitches
Sewing speed of reverse feed stitching
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 specied. 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
1 0
5 0
6 1
7 0
8 1 9 0 0
9 0
1 0 0
1 1 1
1 3 0
1 4 1
2 1 0
2 2 0
2 5 1
2 9 2 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 0 0
3 1 4
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.
Item Description
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 2 0
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 3 0
3 5 2 0 0
3 7 8 0 0
3 8 2 5 0 0
3 9 3 0
4 0 6 0
4 1 – 2 1
4 2 1 0
4 3 – 5 1
4 4 1 5 0
4 5 0
(Compensation value display)
4 7 6 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 9 1 4 0
5 1 - 7
5 2 7
5 3 1 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
Item Description
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 specied 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 5 1
5 6 0
5 8 0
5 9 1
6 0 0
6 4 1 8 0
7 3 1
8 4 2 5 0
8 7 0
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
changeover is made. (Upper stop
This function selects the head to be connected.
dlAM : DDL-9000A SS/MA/MS dlAd : DDL-9000A DS dlAH : DDL-9000A SH
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 0 1
9 1 1
9 2 0
9 3 0
9 5 d L A M
9 6 4 0 0 0
1 2 0
* *
1 2 1 5
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,
the more effective the function will work.
5
(Caution) Themoreeffectivetheickerreducingfunctionworks(themorethesetvalueismade),thelower
0
the start-up speed of the sewing machine will become.
ENGLISH
Bobbin thread counting function (Function setting No. 6)
3
When the control panel (CP-160/CP-170) is used, the function subtracts from the predetermined value and
indicates the used amount of bobbin thread.
For the details, refer to the instruction manual for the control panel.
(Caution) When setting is "0", LED display on the operation panel goes out, and the bobbin thread count
function becomes invalid.
Thread trimming prohibiting function (Function setting No. 9)
4
For the details, refer to "Caution" of "7 Sewing counting function (Function setting No. 14)"
This function turns OFF thread trimming solenoid output and wiper solenoid output when thread trimming is
actuated. [If the control panel (CP-160/CP-170) is used with the sewing machine, this function will work in
accordance with the function setting on the control panel.]
By this function, separate sewing material can be spliced and sewn without trimming thread.
0 : off Thread trimming is operative. (thread can be trimmed).
9
0
1 : on Thread trimming is inoperative. (thread can not be trimmed).
Setting of the needle bar stop position when the sewing machine stops (Function setting No. 10)
5
The position of the needle bar when the pedal is in its neutral position is specied.
0 : Down The needle bar stops in the lowest position of its stroke.
1 0
0
1 : Up The needle bar stops in the highest position of its stroke.
When connecting CP-160/CP-170, holding pressing needle up/down compensating switch 1, turn ON the
power and the stop position can be changed.
n P
n P
(Caution) If the stop position of the needle bar is s et to the highest
L o
U P
position, the thread trimming action will be taken after the
needle bar comes down once to the lowest position.
Down stop position
Up stop position
1
– 19 –
Sound of click of the key switch mounted on the PSC box (Function setting No. 11)
6
This function selects whether the sound is effective or ineffective when operating the four key switches
mounted on the PSC box.
0 : off The sound of click is ineffective.
1 : on The sound of click is effective.
7
1 1
1
Sewing counting function (Function setting No. 14)
The function counts up every time thread trimming is completed and counts the number of completion of the sew-
ing process.
This can be realized together with the CP-160/CP-170 control panel. Refer to the explanation of the control panel
0 : off Sewing counting function is inoperative.
1 4
1
1 : on Sewing counting function is operative.
(Indication on the CP-160/CP-170 control panel will go out
as well.)
(Caution) Setting will be invalid when the material end sensor is not attached, or CP-160/CP-170 control
panel is connected.
In combination with function setting No 6 and No. 14, counter display of CP-160 is changed as shown below.
No.6 No.14 CP-160/CP-170 counter display
1 1 Bobbin thread counter
.
1 0 Bobbin thread counter
0 1 Sewing counter
0 0 No display
Neutral automatic presser lifting function (with AK device only) (Function setting No. 21)
8
This function can automatically lift the presser foot when the pedal is in the neutral position.
Automatic lifting time of the pedal depends on the automatic lifting time after thread trimming and when
the presser foot is automatically lowered, it is automatically lifted at the second neutral position after it has
come off the neutral position once.
0 : off Function of neutral automatic presser lifting is not operative.
2 1
0
1 : on Selection of function of neutral automatic presser lifting
Function of changeover of compensating switch on the operation panel function (Function setting No. 22)
9
Function of compensation switch on the operation panel of CP-160/CP-170 can be changed over to needle
up / down compensating stitching or one stitch compensating stitching.
0 : Needle up / down compensating stitching
1 : One stitch compensating stitching
!0
2 2
Thread trimming motion condition (Function setting No. 25)
0
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.30 No.32 No.33
0
0 or 1 0 or 1 It works as normal touch-back switch.
1 0 0
1 1 0
1 0 1
1 1 1
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
specied 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 specied 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 specied 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 specied 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 specied 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
0 0 18 180˚ 0.5 36 360˚ 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
0 0 18 180˚ 0.5 36 360˚ 1
* When the point
before 1 stitch is
regardedas0˚,
compensation is
possibleby360˚
(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
0 0
Number of stitches of
compensation
360˚ 180˚
0˚ –180˚ –360˚
18 180˚ 0.5 36 360˚ 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 specied 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)
1 : One stitch compensating stitching operation (upper stop / upper
9 3
0
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
6 5
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
2 4
(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 conrming that the sewing
machine has stopped.
2) Draw out the power cord coming from the power
plug socket after conrming that the power switch
is turned OFF. Perform the work of step 3) after
conrming 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
the cords to be caught in the machine.
– 27 –
– 28 –
[Replacing F3 fuse of PWR circuit board (power circuit protection fuse)]
REV.
P
/
N
40030700
PWR
1
After confirming that the sewing machine has
stopped, press OFF button of the power switch to
1
1
turn OFF the power.
2
After conrming that the power switch has been
turned OFF, draw out the power cord from the
power receptacle. Perform the next work after
conrming that the power has been turned OFF and ve minutes or more have passed.
3) Remove four setscrews
remove the rear cover.
1
1
4
Replace F3 fuse 3.15A of PWR circuit board with
the fuse supplied with the unit as accessories.
5
Fix the rear cover with four setscrews
of the rear cover and
1
.
1
F3
2. Error codes
In case of the following, check again before you judge the case as trouble.
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,andconrm
the trouble to manage.
* 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.
Phenomenon Cause Corrective 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 conrm 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,
removethecoverafterturningOFFthepowerswitchandalapseof5minutesormore,andconrm
the trouble to manage.
No.
Description of error detected
E000 Execution of data ini-
tialization (This is not the error.)
E003 Disconnection of synchro-
nizer connector
E004 Synchronizer lower posi-
tion sensor failure
E005 Synchronizer upper posi-
tion sensor failure
E007 Overload of motor • When the machine head is locked.
Cause of occurrence expected Items to be checked
• When the machine head is changed.
• When the initialization operation is ex­ecuted
• When position detection signal is not input from the sewing machine head synchronizer.
• When the synchronizer has broken.
• Belt is loosened.
When sewing extra-heavy material be­yond the guarantee of the machine head.
• When the motor does not run.
• Motor or driver is broken.
• Check the synchronizer connector (CN33)
for loose connection and disconnection.
• Check whether the synchronizer cord has
broken since the cord is caught in the machine head.
• Tension of the belt
• Check whether the thread has been entan-
gled in the motor pulley.
• Check the motor output connector (4P) for
loose connection and disconnection.
• Check whether there is any holdup when
turning the motor by hand.
E303 Woodruff plate sensor error • When the motor signal is not properly
inputted.
E730 Motor hole sensor failure
E731 Bobbin thread remaining
amount sensor unit failure
E808 Solenoid voltage abnor-
mality
E809 Presser lifter solenoid
switch abnormality
E810 Solenoid current abnor-
mality
E811 Overvoltage • When voltage higher than guaranteed
E813 Low voltage • When voltage lower than guaranteed
• Short-circuit of solenoid cord • Check that cord is caught in the metallic
• When solenoid, the specication of
which is different is used
• Solenoid rare short-circuit. • Solenoid resistance
one is inputted.
• 400V is applied to the box of 220V (230V) In these cases, there is the possibility that
the power circuit board has broken.
one is inputted.
• 110V has been inputted to SC-810 of 220V specications.
• 110V is applied to the box of 220V.
• Inner circuit is broken by the applied overvoltage
• Check the motor signal connector (CN30)
for loose connection and disconnection.
• Check whether the motor signal cord has
broken since the cord is caught in the machine head.
section.
• Solenoid resistance
• Check whether the applied power voltage
is higher than the rated voltage + (plus)
10% or more.
• Check whether voltage setting of
220/230/240 V is improperly set.
• Check whether the voltage is lower than the rated voltage – (minus) 10% or less.
• Check whether regenerative resistance connector (CN11) is disconnected.
• Check whether fuse or regenerative resist-
ance is broken.
E904
E906 Operation panel transmis-
E924 Encoder failure • Motor driver has broken.
Solenoid power abnormality
sion failure
• Solenoid power protection fuse has broken.
• Disconnection of operation panel cord
• Operation panel has broken.
• Motor overload operation • Motor driver heat is excessive.
– 30 –
• Conrmation of solenoid power protection
fuse
(Error indication is displayed only for
approximately 0.5 second immediately
after turning ON the power.)
• Check the operation panel connector (CN38) for loose connection and discon-
nection.
• Check whether the operation panel cord
has broken since the cord is caught in the machine head.
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