Error description 237-1807A

Error message

1807A CC%2: Internal connection fault, Error code=%4

Cause of error

The communication component of an internal connection is reporting an error.
Possible causes:
- Electromagnetic interference
- Hardware defective

Error correction

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