Q. Errors are occurring

If the controller displays an error or beeps.
![trouble_05.png](https://codama-files.komatsuelec.co.jp/faq-images/d8009fc7-3383-4115-9fe7-94c33811e907.png)

※The operation method differs depending on the controller.

# How to Clear Errors on the KUD Controller

1.  How to Clear Errors
    1.  Press and hold 'stop' for 3 seconds or more to stop the buzzer.
    ![KUD_Error_Release.jpg](https://codama-files.komatsuelec.co.jp/faq-images/6c54d526-3a43-4530-991d-0d5409851933.jpg)
    2.  Identify the cause of the error and recover.
    3.  After recovery, turn OFF the power breaker once, confirm that the display has turned off, and then turn ON the power breaker again.