Troubleshooting
180 Operating Instructions M-TYPE DELTA - 01.0 - 08/2019
2377 Error Stepper motor card X50
Overload (Foot stroke)
• Check for stiff movement
• Replace encoder
• Replace motor
2378 Error Stepper motor card X50
Encoder failure (Foot stroke)
• Replace encoder
2379 Error Stepper motor card X50
Current sensor failure
(Foot stroke)
• Replace control
2380 Error Stepper motor card X50
Incorrect stepper motor
direction of rotation
(Foot stroke)
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine
distributor and change it if necessary
2381 Error Stepper motor card X50
Reference drive failure
(Foot stroke)
• Check for stiff movement
• Replace encoder
• Replace motor
2383 Error Stepper motor card X50
overcurrent (Foot stroke)
• Replace control
2384 Error Stepper motor card X50
parameter init (Foot stroke)
• Perform a software update
• Check selection of class
2385 Error Stepper motor card X50
insulation error (Foot stroke)
• Check motor phase and PE for low-
impedance connection
• Replace encoder
• Replace sewing motor
2387 Error Stepper motor card X50
transport interval failure
(Foot stroke)
• Perform a software update
• Check selection of class
2388 Error Stepper motor card X50
Reference drive failure
(Foot stroke)
• Check for stiff movement
• Replace encoder
• Replace motor
2401 Error Stepper motor card X60
reference run timeout
(Edge guide)
• Check reference sensor
Code Type Possible cause Remedial action