Troubleshooting
Light doesn't turn on,
1. No batteries installed in the sensor unit or not
1. Replace batteries
The toilet doesn't flush
installed properly
after sensing process
2. Sensor fails
2. Replace sensor unit
Light flashes on sensor unit Low battery in the sensor unit
Replace batteries
1. Water turned off or filter obstructed
1. Turn on the water or clean the filter
Light turns on after sensing 2. The codes of the sensor unit and solenoid valve 2. Reset the codes of sensor unit and
process, but the toilet
unit don't match
solenoid valve.(See P.10 under cautions)
doesn't flush
3. No batteries installed in the solenoid valve unit 3. Reinstall or replace batteries
or installed improperly
4. Solenoid valve fails
4. Replace solenoid valve unit
Solenoid valve continuously Low batteries in the solenoid valve unit
Replace batteries
beeps
Incomplete flushing
1. Filter obstructed
1. Clean the filter unit
2. Link chain too long(too loose)
2. Check to make sure the link chain is
adjusted properly
Weak water flow
1. Link chain too long(too loose)
1. Check to make sure the link chain is
adjusted properly
2. Water level too low
2. Readjust the tank water level
Water continuously running 1. The water pump lever is stuck or interference is 1. Check to make sure the water pump is
occurring among tank components while
working properly without interference
operating.
2. Check to make sure the link chain is
2. Link chain too short(too tight)
adjusted properly
3. The solenoid valve fails
3. Replace solenoid valve unit
Problem
Cause
Solution to Problem
11
