Dürkopp Adler D869 e-con Service Instructions Manual page 212

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Code Type Meaning
Error Stepper card X50 overcurrent
Error Stepper card X50 watchdog
(Foot lifting)
Error Stepper card X50 motor overload/
overvoltage/overcurrent (Foot stroke)
Error Stepper card X50 sewing motor
encoder not connected (Foot stroke)
Error Stepper card X50 sewing motor
encoder not initialized (Foot stroke)
Error Stepper card X50 init position not
found (Foot stroke)
Error Stepper card X50 not enabled
(Foot stroke)
Error Stepper card X50 overload
(Foot stroke)
Error Stepper card X50 encoder failure
(Foot stroke)
Error Stepper card X50 Current sensor
failure (Foot stroke)
Error Stepper card X50 Incorrect stepping
motor direction of rotation
(Foot stroke)
Error Stepper card X50 reference drive
failure (Foot stroke)
Error Stepper card X50 overcurrent
(Foot stroke)
Error Stepper card X50 parameter
initialization (Foot stroke)
Error Stepper card X50 insulation error
(Foot stroke)
Error Stepper card X50 transport interval
failure (Foot stroke)
Error Stepper card X50 reference drive
failure (Foot stroke)
Error Stepper card X60 reference drive
failure (Edge guide)
Error Stepper card X60 stepper motor
blockage (Edge guide)
Troubleshooting
Corrective
• Check for stiff movement
• 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
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace the control
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace encoder
• Replace the control
• 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 sewing motor
• Perform software update
• Check selection of class
• Check for stiff movement
• Replace encoder
• Replace motor
• Check reference sensor
• Check for stiff movement
Service Instructions D869 e-con - 00.0 - 09/2023