Duerkopp Adler 869-M PREMIUM Operating Instructions Manual page 151

Troubleshooting
Operating Instructions 868-M PREMIUM - 02.0 - 01/2018
Code Possible cause
1008 Encoder error
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 • Perform software update
1121 Sewing motor
watchdog
Remedial action
• Replace the encoder
• 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 sewing motor
• Check class
• Replace the control
• Replace the encoder
• Replace sewing motor
• Check class
• Replace the control
• Replace the encoder
• Replace sewing motor
• Check class
• Perform software update
• Check class
149