Question: The digitron displays E4.

Answer:

Feature : E4
Answer :

Reason 1: The water tap opened, or is there water supply failure.

Solution 1: Open the water tap. Open and close the top lid once.

Reason 2: The water inlet valve blocked..

Solution 2: Clean the water inlet valve then open and close the top lid once.

 

Reason 3: The water pressure is too low.

Solution 3: Use after the water pressure is normal.

 

Still having problems, Please call the Service  engineer.

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