PAGE 30
TROUBLE SHOOTING
Door does not close
Photocell is working.
Check the receiver and
emitter are at same level
or not.
Adjust position of
receiver and emitter
at same level.
The surface of receiver and
emitter is clean or not.
Clean the surface.
Connection is good or not.
Connect the photocell
the controller well.
Function keypad or
remote is working.
Check the button of always
opening.
Re-set the function.
Door open by itself
Sensor work mistakes.
Any stuff at the detecting
area.
Move the stuff out the
detecting area.
Any fluorescent light near
sensor.
Don’t install the
fluorescent light near
sensor.
Any strong microwave
machine working near sensor.
Move the machine away
sensor.
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