Dürkopp Adler D887 e-con Operating Instructions Manual page 223

Troubleshooting
Code Type
2505 Error
2521 Error
2522 Error
2530 Error
2531 Error
2571 Error
2572 Error
2573 Error
2574 Error
2575 Error
2576 Error
2577 Error
2578 Error
Operating Instructions D887 e-con - 00.0 - 11/2023
Possible cause
Stepper card X70 stepper
motor blockage (Upper
puller)
Stepper card X70 encoder
plug (Sub-D, 9-pin) not
connected
Stepper card X70 flywheel
position not found
Stepper card X70 not
responding
Stepper card X70 initializa-
tion failure
Stepper card X70 watchdog
(Upper puller)
Stepper card X70 motor
overload/overvoltage/over-
current (Upper puller)
Stepper card X70 sewing
motor encoder not connected
(Upper puller)
Stepper card X70 sewing
motor encoder not initialized
(Upper puller)
Stepper card X70 init position
not found (Upper puller)
Stepper card X70 not
enabled (Upper puller)
Stepper card X70 overload
(Upper puller)
Stepper card X70 encoder
failure (Upper puller)
Corrective
• Check for stiff movement
• Connect encoder cable to the control, use
correct connection
• Check stepper motor 1 for stiff movement
• Perform software update
• Replace the control
• Perform software update
• Check selection of class
• 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
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