Troubleshooting
186 Operating Instructions M-TYPE DELTA - 01.0 - 08/2019
2680 Error Stepper motor card X80
Incorrect stepper motor
direction of rotation
(bottom puller)
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine
distributor and change it if necessary
2681 Error Stepper motor card X80
Reference drive failure
(bottom puller)
• Check for stiff movement
• Replace encoder
• Replace motor
2683 Error Stepper motor card X80
overcurrent (bottom puller)
• Replace control
2684 Error Stepper motor card X80
parameter init (bottom puller)
• Perform a software update
• Check selection of class
2685 Error Stepper motor card X80
insulation error (bottom puller)
• Check motor phase and PE for low-
impedance connection
• Replace encoder
• Replace sewing motor
2687 Error Stepper motor card X80
transport interval failure
(bottom puller)
• Perform a software update
• Check selection of class
2688 Error Stepper motor card X80
Reference drive failure
(bottom puller)
• Check for stiff movement
• Replace encoder
• Replace motor
2901 Error General Reference Timeout of
the stepper motors
• Check the reference sensors
3010 Error U100 V start-up error • Disconnect the stepper motor plugs;
if error persists, replace control
3011 Error U100 V short circuit • Disconnect motor plug; replace control
if error is not corrected: Replace control
3012 Error U100 V (I²T) overload • One or several stepper motors defective
3020 Error U24 V start-up error • Disconnect magnet plug; replace control
if error is not corrected: Replace control
Code Type Possible cause Remedial action
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