The RESET button is an earth leakage protection reset key, mainly used to restore the unit to normal operation. It applies to the following 3 scenarios:
1、After pressing the TEST button and the ELCB light starts flashing, press the RESET button once to reset;
2、When the unit triggers an earth leakage alarm and the ELCB light is on, resolve the fault first, then press this button to resume use;
3、It is recommended to use it with the TEST button monthly to test the earth leakage protection function and ensure it works properly.