Error description 237-1807E

Error message

1807E CC%s: Internal connection fault, Error code=%4

Cause of error

The component for internal optical fiber connections reports an error
Possible causes:
- Electromagnetic disturbances
- Hardware defective

Error correction

- Check the encoder cables, particularly shield connections
- Refer to the guidelines in the Technical Manual regarding the cable routing
- Exchange the hardware
- Create a service file (error code information about the exact cause of the error for the diagnosis at HEIDENHAIN)
- Contact your service agency