Troubleshooting
176 Operating Instructions M-TYPE DELTA - 01.0 - 08/2019
2173 Error Stepper motor card X30 
Sewing motor encoder not 
connected (Stitch length)
• Replace control
2174 Error Stepper motor card X30 
Sewing motor encoder not init 
(Stitch length)
• Perform a software update
• Check selection of class
2175 Error Stepper motor card X30 Init 
Position not found 
(Stitch length)
• Check for stiff movement
• Replace encoder
• Replace motor
2176 Error Stepper motor card X30 not 
Enabled (Stitch length)
• Replace control
2177 Error Stepper motor card X30 
Overload (Stitch length)
• Check for stiff movement
• Replace encoder
• Replace motor
2178 Error Stepper motor card X30 
Encoder failure (Stitch length)
• Replace encoder
2179 Error Stepper motor card X30 
Current sensor failure (Stitch 
length)
• Replace control
2180 Error Stepper motor card X30 
Incorrect stepping motor 
direction of rotation 
(Stitch length)
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine 
distributor and change it if necessary
2181 Error Stepper motor card X30 
Reference drive failure 
(Stitch length)
• Check for stiff movement
• Replace encoder
• Replace motor
2183 Error Stepper motor card X30 
overcurrent (Stitch length)
• Replace control
2184 Error Stepper motor card X30 
parameter init (Stitch length)
• Perform a software update
• Check selection of class
2185 Error Stepper motor card X30 
insulation error (Stitch length)
• Check motor phase and PE for low-
impedance connection
• Replace encoder
• Replace sewing motor
Code Type Possible cause Remedial action