Troubleshooting
Service Instructions M-TYPE DELTA - 00.0 - 12/2019 213
2477 Error Stepper motor card X60 Overload
(Edge guide)
• Check for stiff movement
• Replace encoder
• Replace motor
2478 Error Stepper motor card X60 Encoder
failure (Edge guide)
• Replace encoder
2479 Error Stepper motor card X60 Current
sensor failure (Edge guide)
• Replace control
2480 Error Stepper motor card X60 Incorrect
stepper motor direction of rotation
(Edge guide)
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine
distributor and change it if
necessary
2481 Error Stepper motor card X60 Reference
drive failure (Edge guide)
• Check for stiff movement
• Replace encoder
• Replace motor
2483 Error Stepper motor card X60 overcurrent
(Edge guide)
• Replace control
2484 Error Stepper motor card X60 parameter
init (Edge guide)
• Perform a software update
• Check selection of class
2485 Error Stepper motor card X60 insulation
error (Edge guide)
• Check motor phase and PE for
low-impedance connection
• Replace encoder
• Replace sewing motor
2487 Error Stepper motor card X60 transport
interval failure(Edge guide)
• Perform a software update
• Check selection of class
2488 Error Stepper motor card X60 Reference
drive failure (Edge guide)
• Check for stiff movement
• Replace encoder
• Replace motor
2501 Error Stepper motor card X70 reference run
timeout (upper Puller)
• Check reference sensor
2505 Error Stepper motor card X70 stepper
motor blockage (upper Puller)
• Check for stiff movement
2521 Error Stepper motor card X70 encoder plug
(Sub-D, 9-pin) not connected
• Connect encoder cable to the
control, use the correct interface
2522 Error Stepper motor card X70 flywheel
position not found
• Check stepper motor 1 for stiff
movement
2530 Error Stepper motor card X70 not
responding
• Perform a software update
• Replace control
2531 Error Stepper motor card X70 parameter
init error
• Perform a software update
• Check selection of class
2571 Error Stepper motor card X70 Watchdog
(upper Puller)
• Perform a software update
• Check selection of class
2572 Error Stepper motor card X70 motor
overload / overvoltage /overcurrent
(upper Puller)
• Check selection of class
• Replace control
• Replace encoder
• Replace stepper motor
2573 Error Stepper motor card X70 Sewing
motor encoder not connected(upper
Puller)
• Replace control
Code Type Meaning Remedial action