Dürkopp Adler 650-10 Service Instructions Manual page 124

Code Type
2383 Error
2384 Error
2385 Error
2386 Error
2387 Error
2388 Error
2402 Error
2403 Error
2421 Error
2422 Information
2430 Error
2452 Error
2453 Error
122
Possible causes
Stepper motor overcurrent
Software error
Stepper motor insulation error
Software error
Software error
Software error
U-axis stepper motor:
• Stepper motor not moving freely
or blocked
• Encoder cable not connected or
defective
• Stepper motor cable not con-
nected or defective
• Encoder defective
• Stepper motor defective
U-axis stepper motor step losses:
• Stiff mechanical movement or
blockage
U-axis stepper motor:
• Encoder plug (Sub-D, 9-pin) not
connected or defective
• Encoder defective
Magnet wheel search timeout
U-axis stepper motor not
responding
U-axis stepper motor over current
Excess voltage
Troubleshooting
Remedial action
• Replace the sewing motor cable
• Replace the stepper motor
• Replace the control
• Perform reset
• Perform a software update
• Contact customer service
• Check motor phase and PE for
low-impedance connection
• Replace the encoder
• Replace the stepper motor
• Perform reset
• Perform a software update
• Contact customer service
• Perform reset
• Perform a software update
• Contact customer service
• Perform reset
• Perform a software update
• Contact customer service
• Remove the cause of the stiff
movement or blockage
• Check the encoder cable and
replace, if necessary
• Replace the encoder
If the stepper motor is not supplied
with current:
• Check the stepper motor cable and
replace, if necessary
• Replace the stepper motor
• Remove the cause of the stiff
mechanical movement or blockage
• Check the connection of the
encoder cable and replace,
if necessary
• Check connection cables
• Check stepper motor for stiff
movement
• Perform a software update
• Replace the control
• Replace the stepper motor
• Check the mains voltage
Service Instructions 650-10 - 01.0 - 08/2016