Dürkopp Adler D669 Operating Instructions Manual page 192

Code Type
2676 Error
2677 Error
2678 Error
2679 Error
2680 Error
2681 Error
2683 Error
2684 Error
2685 Error
2687 Error
2688 Error
190
Possible cause
Stepper motor card X80 not
Enabled (bottom puller)
Stepper motor card X80 I²t
(bottom puller)
Stepper motor card X80
Encoder failure
(bottom puller)
Stepper motor card X80
Current sensor failure
(bottom puller)
Stepper motor card X80
Incorrect stepper motor
direction of rotation
(bottom puller)
Stepper motor card X80
Reference drive failure
(bottom puller)
Stepper motor card X80
overcurrent (bottom puller)
Stepper motor card X80
parameter init
(bottom puller)
Stepper motor card X80
insulation error
(bottom puller)
Stepper motor card X80
transport interval failure
(bottom puller)
Stepper motor card X80
Reference drive failure
(bottom puller)
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
Remedial action
• Replace control
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace encoder
• Replace control
• Replace encoder
• Check if plugs have been mixed up
• Check the wiring in the machine
distributor and change it if necessary
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace control
• Perform a software update
• Check selection of class
• Check motor phase and PE for low-
impedance connection
• Replace encoder
• Replace sewing motor
• Perform a software update
• Check selection of class
• Check for stiff movement
• Replace encoder
• Replace motor
Troubleshooting