Duerkopp Adler 669 Premium Operating Instruction page 137

Troubleshooting
Operating Instructions 669 PREMIUM - 00.0 - 11/2016
Code Possible cause
1010 External synchronizer
plug (Sub-D, 9-pin) not
connected
1011 Encoder Z pulse missing
1012 Synchronizer fault
1054 Internal short circuit
1055 Sewing motor overload
1060 Sewing motor overload/
excess voltage/excess
current/
1061 Sewing motor overload/
excess voltage/excess
current/
1120 Sewing motor Init fault
1121 Sewing motor watchdog
Remedial action
• Connect cable of external
synchronizer to control, use
correct connection (Sync)
• Only required for machines
with transmission!
• Switch off the control, use
handwheel to turn, and switch
on the control again
• If error is not corrected, check
encoder
• Replace the synchronizer
• Replace the control
• Eliminate stiff movement in the
sewing machine
• Replace the encoder
• Replace the sewing motor
• Check class
• Replace the control
• Replace the encoder
• Replace the sewing motor
• Check class
• Replace the control
• Replace the encoder
• Replace the sewing motor
• Perform software update
• Check class
• Perform software update
• Check class
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