Dürkopp Adler D887 e-con Operating Instructions Manual page 231

Troubleshooting
Code Type
8107 Error
8108 Error
8109 Error
8112 Error
8116 Error
8120 Error
8121 Error
8122 Error
8123 Error
8124 Error
8125 Error
8126 Error
8127 Error
8128 Error
Operating Instructions D887 e-con - 00.0 - 11/2023
Possible cause
Stepper Puller Top flywheel
position not found
Stepper Puller Top not
responding
Stepper Puller Top initializa-
tion failure
Stepper Puller Top
overcurrent
Stepper Puller Top revolution
speed
Stepper Puller Top watchdog • Perform software update
Stepper Puller Top motor
overload/overvoltage/
overcurrent
Stepper Puller Top sewing
motor encoder not connected
Stepper Puller Top sewing
motor encoder not initialized
Stepper Puller Top init posi-
tion not found
Stepper Puller Top not
enabled
Stepper Puller Top overload • Check for stiff movement
Stepper Puller Top encoder
failure
Stepper Puller Top Current
sensor failure
Corrective
• Check stepper motor 1 for stiff movement
• Perform software update
• Replace the control
• Perform software update
• Check selection of class
• Check for stiff movement
• Speed of the Stepper Puller Top
• Check selection of class
• Check selection of class
• Replace the control
• Replace encoder
• Replace stepper motor
• Replace the control
• Perform software update
• Check selection of class
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace the control
• Replace encoder
• Replace motor
• Connect encoder cable to the control
• Use correct connection
• Replace the control
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