Operation Manual

Error Description Possible cause Troubleshooting
code
3104 24V switching power
supply:
overload
-Overload
24V output
- Short circuit on the
distributor circuit board
outputs
- Cable connection to
distributor circuit board
damaged
- Check output component and if
necessary
switch to another output
- Check connections, eliminate
short circuit
- Check cable connections
3301
3320
-
3322
3330
-
3332
3340
3341
3350
-
3351
3353
3360
3361
3400
3401
3403
Er ror proce d ure
control / Test
procedure/ Step
motor test procedure/
Switch on procedure/
sewing procedure/
winding procedure/
adjustment aid
procedure
Internal error
- Switch the machine off and
on again
. Update software
- Contact DA Service
3358 Sewing procedure:
Hand wheel turned
while machine
stopped
Hand wheel turned
while machine stopped
Cancel sewing procedure:
Push pedal back
3500
-
3506
3520
-
3530
3540
3721
3722
Command interpreter/
motor
synchronisation error
Internal error
- Switch the machine off and on
again.
-Update software
- Contact DA Service
3830 Additional circuit
board program:
Update error
- Malfunction
- Additional circuit board faulty
- Switch the machine off and on
again.
- Change control unit
3840 Additional circuit
board does not
respond after
update attempt
- Malfunction
- Additional circuit board faulty
- Switch the machine off and on
again.
- Change control unit
4301 Dongle missing No dongle inserted
Insert dongle into the control unit
4302 Dongle empty - No data stored on the dongle
- Save data on the dongle
4304 Wrong type of dongle D ongle has the wrong format
for the required function.
- Use another dongle
- Format the dongle
4307 Wrong machine class Data dongle is not formatted
for Class 531.
- use another dongle
- Format the dongle
4311 Format ID error - Dongle not correctly
formatted
- Dongle faulty
- Format the dongle again
- Use another dongle
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