Table of Contents
Advertisement
B Check of remote controller and indoor electronic control P.C. board
*Check if the remote controller is exclusive for this air conditioner.
Press OFF/ON (stop/operate)
button on the remote controller.
Is LCD display on the remote
controller visible?
Yes
Remove the batteries, then set them
back and press RESET button.
(Refer to 9-1.4.)
Check if the unit operates with the
remote controller.
Does the unit operate with the
remote controller?
Yes
OK
OBH736C
Replace the batteries. (Refer to 9-1.4.)
No
(Not clear)
Assign a number of remote controller.
(Refer to 7-2.)
Check if the unit operates with the
No
remote controller.
Does the unit operate with
the remote controller ?
Yes
OK
1 Look at the image of the signal transmitting section of
*
the remote controller through the monitor of a digital
camera or a camera phone. It is normal if the LED of
the signal transmitting section lights up when the OFF/
ON (stop/operate) button on the remote controller is
pressed. However, it may be difficult to see the illu-
minated LED of the signal transmitting section with a
smartphone camera.
2 If the inverter fluorescent light is turned on when the
*
room is cool, the unit may have difficulty receiving the
signal from the remote controller or may not be able to
operate with it; if the inverter fluorescent light is turned
on when the room is warm, the unit may be able to
operate with the remote controller.
Turn ON a radio to AM and press
OFF/ON (stop/operate) button on
No
the remote controller. *1
Is noise heard from radio?
Yes
Are there any fluorescent lights
of inverter or rapid-start type
within the range of 3.28 ft.? *2
No
Replace the indoor electronic
control P.C. board (including the
receiver).
26
Replace the remote controller.
No
• Reinstall the unit away from lights.
• Attach a filter on receiving part.
Yes
Advertisement
Table of Contents
