Troubleshooting
Service Instructions 755 A/756 A - 00.0 - 02/2019
453
1053
Mains voltage too high
Check mains voltage
1054
Internal short circuit
Replace control
1055
Sewing motor overload
• Sewing motor blocked/not
moving freely
• Sewing motor defective
• Control defective
• Eliminate seizing/stiff movement
• Replace sewing motor
• Replace control
1056
Sewing motor overtemperature
• Sewing motor not moving freely
• Sewing motor defective
• Control defective
• Eliminate seizing
1058
Sewing motor speed
• Sewing motor defective
• Replace sewing motor
1060
• Sewing motor excess current/
excess voltage
• Encoder defective
• Replace sewing motor cable
• Replace encoder
• Replace sewing motor
• Replace control
1061
• Encoder defective
• Sewing motor excess current/
excess voltage
• Replace sewing motor cable
• Replace encoder
• Replace sewing motor
• Replace control
1120
Software error: Parameter not ini-
tialized
• Perform software update
• Check class
1203
Sewing motor: Position not
reached
• Check mechanical changes to
the machine (e.g. thread cutting
setting, toothed belt tension)
• Check position of thread lever at
top dead center
1302
Sewing motor current feed fault
• Sewing motor blocked
• Encoder cable not connected
or defective
• Encoder defective
• Remove blockage
• Check encoder cable and replace,
if necessary
• Replace sewing motor
1330
No answer from sewing motor
• Switch off and on the machine
again
• Perform software update
• Replace control
1342-1344
Internal sewing motor error
• Switch off and on the machine
again
• Perform software update
• Replace control
Error code
Symbol
Meaning
Remedial action
Summary of Contents for 755 A
Page 1: ...755 A 756 A Service Instructions...
Page 8: ...Table of Contents 6 Service Instructions 755 A 756 A 00 0 02 2019...
Page 12: ...About these instructions 10 Service Instructions 755 A 756 A 00 0 02 2019...
Page 116: ...Folder 114 Service Instructions 755 A 756 A 00 0 02 2019...
Page 124: ...Transport carriage 122 Service Instructions 755 A 756 A 00 0 02 2019...
Page 138: ...Transport clamps 136 Service Instructions 755 A 756 A 00 0 02 2019...
Page 200: ...Light barriers 198 Service Instructions 755 A 756 A 00 0 02 2019...
Page 222: ...Endless zipper feed optional 220 Service Instructions 755 A 756 A 00 0 02 2019...
Page 238: ...Additional equipment 236 Service Instructions 755 A 756 A 00 0 02 2019...
Page 266: ...Stacker 264 Service Instructions 755 A 756 A 00 0 02 2019...
Page 438: ...Programming 436 Service Instructions 755 A 756 A 00 0 02 2019...
Page 450: ...Decommissioning 448 Service Instructions 755 A 756 A 00 0 02 2019...
Page 452: ...Disposal 450 Service Instructions 755 A 756 A 00 0 02 2019...
Page 472: ...Technical data 470 Service Instructions 755 A 756 A 00 0 02 2019...
Page 496: ...Appendix 494 Service Instructions 755 A 756 A 00 0 02 2019...
Page 497: ......