Dürkopp Adler D869 e-con Service Instructions Manual page 220

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Code Type Meaning
Error Stepper Puller Top Incorrect stepping
motor direction of rotation
Error Stepper Puller Top reference drive
failure
Error Stepper Puller Top overcurrent
Error Stepper Puller Top parameter
initialization
Error Stepper Puller Top insulation error
Error Stepper Puller Top transport interval
failure
Error Stepper Puller Top reference drive
failure
Error Stepper Puller Bottom reference drive
timeout
Error Stepper Puller Bottom stepper motor
blockage
Error Stepper Puller Bottom encoder plug
not connected
Error Stepper Puller Bottom flywheel
position not found
Error Stepper Puller Bottom not responding • Perform software update
Error Stepper Puller Bottom not responding • Perform software update
Error Stepper Puller Bottom overcurrent
Error Stepper Puller Bottom revolution
speed
Error Stepper Puller Bottom watchdog
Error Stepper Puller Bottom motor
overload/overvoltage/overcurrent
Error Stepper Puller Bottom sewing motor
encoder not connected
Error Stepper Puller Bottom sewing motor
encoder not initialized
Troubleshooting
Corrective
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine
distributor and change it if
necessary
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace the control
• Perform software update
• Check selection of class
• Check motor phase and PE for
low-impedance connection
• Replace encoder
• Replace motor
• Perform software update
• Check selection of class
• Check for stiff movement
• Replace encoder
• Replace motor
• Check reference sensor
• Check for stiff movement
• Connect encoder cable to the
control, use correct connection
• Check stepper motor 1 for stiff
movement
• Replace the control
• Replace the control
• Check for stiff movement
• Speed of the Stepper Puller
Bottom
• Perform software update
• 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
Service Instructions D869 e-con - 00.0 - 09/2023