Fault condition |
Cause Analysis |
Solution |
After powered,level sensor doesn't react(water level to reach the sensor point indicator does not light, the sensitivity adjustment no response)
|
① Power is not connected |
Check and connect the power supply |
②Power line + - Reversed |
Correct wiring |
③ The power module is damaged |
Replace the circuit board where the power module is located |
④ Sensitivity is too low |
Adjust sensitivity |
The indicator light is always on |
①Sensitivity is too high |
Adjust sensitivity |
② The initialization parameter is modified abnormally |
Return to factory re-initialization |
③ The sensor has a debris or other metal parts close |
Clean debris, and keep a certain distance from the metal parts |