Operating instructions

Error- Description Possible cause Troubleshooting
code
3301
3320
-
3322
3330
-
3332
3340
3341
3350
-
3351
3353
3360
3361
3400
3401
3403
Error control
procedure / Test
procedure / Step
motor test procedure /
Starting procedure /
Sewing procedure /
Winding procedure /
Adjusting aids
Internal error
- Switch the sewing machine off
and on again
- Software update
- Contact the DA-Service staff
3410 Clamping foot not at
the top
- Check the monitoring switch of
the clamping foot (Auto-Input test)
- Check the cable of the switch
(Auto-Input test)
- Check the mechanics
- Check the clearance
- Check the mains voltage
3411 Clamping foot not at
the bottom
- Monitoring switch of the
clamping foot faulty
- Cable of the switch faulty
- Mechanics rough-running
- Distance switch-lug
too big
- Switch the sewing machine off
and on again
- Software update
- Contact the DA-Service staff
3412 Clamping foot is
already at the bottom
- Monitoring switch of the
clamping foot faulty
- Cable of the switch faulty
- Mechanics rough-running
- Distance switch-lug
too big
- Check the monitoring switch of
the clamping foot (Auto-Input test)
- Check the cable of the switch
(Auto-Input test)
- Check the mechanics
- Check the clearance
- Check the mains voltage
3420 Upper thread burner
not advanced
- Switch of the upper
thread burner faulty
- Cable of the switch faulty
- Upper thread burner
mechanics jammed
- Check the switch
(Auto-Input test)
- Check the cable of the switch
(Auto-Input test)
- Check the mechanics
3421 Lower thread burner
not advanced
- Switch of the lower
thread burner faulty
- Cable of the switch faulty
- Lower thread burner
mechanics jammed
- Check the switch
(Auto-Input test)
- Check the cable of the switch
(Auto-Input test)
- Check the mechanics
3422 Too long preheating
time for the thread
burner
The time t5 is greater than
the sewing time
- Shorten the time t5
- Reduce the sewing speed
83
1