Dürkopp Adler 755 B Operating Instructions Manual page 335

Troubleshooting
Error code Symbol
1054
1055
1056
1058
1060
1061
1062
1120
1203
1302
1330
1342-1344
Operating Instructions 755 B, 756 B/F - 00.0 - 02/2021
Meaning
Internal short circuit
Sewing motor overload
• Sewing motor blocked/not
moving freely
• Sewing motor defective
• Control defective
Sewing motor overtemperature
• Sewing motor not moving freely
• Sewing motor defective
• Control defective
Sewing motor speed
• Sewing motor defective
• Sewing motor excess current/
excess voltage
• Encoder defective
• Encoder defective
• Sewing motor excess current/
excess voltage
• Sewing motor IDMA auto incre-
ment disturbance
Software error: Parameter not
initialized
Sewing motor: Position not
reached
Sewing motor current feed fault
• Sewing motor blocked
• Encoder cable not connected
or defective
• Encoder defective
No response from sewing motor
Internal sewing motor error
Remedial action
Replace control
• Eliminate seizing/stiff
movement
• Replace sewing motor
• Replace control
• Eliminate seizing
• Replace sewing motor
• Replace sewing motor cable
• Replace encoder
• Replace sewing motor
• Replace control
• Replace sewing motor cable
• Replace encoder
• Replace sewing motor
• Replace control
• Switch off and on the machine
again
• Perform software update
 p. 285
• Check class
• Check mechanical changes to
the machine (e.g. thread cutting
setting, belt tension)
• Check position of thread lever at
top dead center
• Remove blockage
• Check encoder cable and replace,
if necessary
• Replace sewing motor
• Switch off and on the machine
again
• Perform software update
 p. 285
• Replace control
• Switch off and on the machine
again
• Perform software update
 p. 285
• Replace control
333