Heidenhain · TNC CNC Controllers
This error indicates the cancellation of the brake-line-test call monitoring. The most common cause is that guard doors were open during the brake control test or brake line test, compromising safety.
Click steps to track your progress.
Ensure all guard doors are securely closed and locked before initiating and throughout the brake control test or brake line test.
Verify the functionality of guard door interlocks and sensors.
Check the wiring and connections related to the guard door safety circuit.