1. CHECK IF THE SOLUTION TANK IS SUFFICIENT. IF THE TANK IS NOT PLENTY OF WATER, PLEASE ADD WATER IN TIME.

2. CHECK THE WATER VALVE IS OPEN. IF THE WATER VALVE IS IN THE VERTICAL DIRECTION, IT IS CLOSED, IF IN THE HORIZONTAL DIRECTION, IT IS OPEN.

3. CHECK IF THE FILTER IS CLOGGED. PLEASE CLEAN THE FILTER REGULARLY TO PREVENT IMPURITIES FROM CLOGGING THE FILTER.

4. CHECK IF THE SOLENOID VALVE IS BLOCKED. IF THE WATER INLET OF THE SOLENOID VALVE IS NORMAL, THE OUTLET END CANNOT BE DISCHARGED NORMALLY OR THE WATER OUTPUT IS SMALL. PLEASE CLEAN OR REPLACE THE SOLENOID VALVE.

5. CHECK IF THE MICRO WATER PUMP IS FAULTY. IF THE WATER INLET OF THE MICRO WATER PUMP IS NORMAL, THE OUTLET END CANNOT BE DISCHARGED NORMALLY. PLEASE REPLACE THE MICRO WATER PUMP.