What should I do if the water level shows 00 when the controller of Jin Xin electronic solar water heater is full of water?

When using the water heater, you need to read the instructions carefully. If it is used correctly, it will not be displayed. We have to consider other reasons. The problems, causes and solutions on the controller are generally as follows: 1. Do not display water level. Cause: The signal wire is broken or the sensor is damaged. Solution: Reconnect, replace wires and sensors. 2. Failure cause of temperature display "-":The signal wire plug is inserted backwards or the contact is poor. Solution: Press red team to reconnect the signal line, otherwise the sensor is broken. Three: 20% and 100% are displayed simultaneously. Cause: The controller was struck by lightning. Solution: Replace the controller. At the same time, it should be noted that when the water temperature is 1 and exceeds 60℃, the waterway system is easy to scale, so the upper limit of electric heating temperature should not be higher than 60℃; 2. When water tanks, sealing rings, water pipes, valves and other waterway systems are damaged or broken, it will also cause non-stop, slow and no water supply; 3. It is best to use the air leakage switch for the power switch of the controller to prevent the electric bath from leaking electricity and ensure personal safety!