DIAGNOSTICS & REMEDIES
Ensure the breaker supplying the dryer is operational. If it is, disconnect the
power and remove the hand dryer cover.
Check all the wire connection to sure they are well fixed.
Turn on power and verify correct power at terminal block. If it does not work
then replace circuit board.
Ensure that there is no obstruction on or in front of the infrared sensor zone.
Clean any dirt off the sensor lens.
Try adjusting the sensitivity potentiometer on program board.
If it still does not still not work, replace circuit board and sensor board.
Check the motor brush wear down condition. Replace them if worn out or
install a new motor.
Disconnect power, remove cover, check to make sure no object is stuck in
motor vents.
Check if the heat element switch is set for power on.
Check if the heat element is broken. If yes, replace with a new one.
Hand dryer fails to
start
Hand dryer turns
on/off erratically
or not sensitive
enough
Hand dryer makes
ticking noise
Not hot air
BASIC USE
Operation without touching,
place your hands at drying
cavity to activate the device.
Externally visible service
blue LED light guides
hands to air flow.
After 3 seconds without
detecting hands, the device
stops automatically.
