Timer LED blinks — Unit has stopped due to an abnormality

What does Timer LED blinks mean?

The Timer LED blinking indicates that the unit has stopped its operation because an abnormality has been detected during self-diagnosis. The specific error code can be retrieved using the remote control.

• Internal system fault detected during operation

Click steps to track your progress.

1. 1

   Press and hold the CHECK button on the remote control for 5 seconds to enter diagnosis mode.

2. 2

   Use the TIMER ▲ or ▼ buttons to cycle through error codes until the Power LED lights up and a beep is heard.

3. 3

   Record the displayed error code (e.g., Hxx) for further troubleshooting or service.

4. 4

   Press the CHECK button again for 5 seconds or wait 30 seconds to exit diagnosis mode.