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NO
YES
Push the [ ] button.
Is transmission
mark indicated?
The unit does not beep at all.
Operation lamp on indoor
unit is not indicated.
Is receiver
on indoor unit
exposed to
direct sunlight?
Avoid direct
sunlight.
Keep indoor unit
away from
fluorescent light.
Does indoor unit
operate when moving
remote controller
near receiver or
indoor unit?
Batteries are
exhausted.
Point remote to
digital camera can
see infrared at sending
LED on carmera monitor
when push [ ] button?
Is transmission
mark indicated?
Reciver P.C. board
is defective.
Replace reciver
P.C. board.
Replace
batteries.
Replace
remote controller.
Normal
operation
Remote controller
is defective.
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Push the
[ ] button
Does indoor unit
beep and operate?
Reset by take off
battery the push
[ ] button till LCD
(5) Troubleshooting for remote controller
<Primary check>
Check that A or B selected on the main unit is matched with A or B selected on the remote controller.
indication disclear
put battery again.
Is there any
fluorescent light
nearly?
Does A/C operate?
by push RESET button
of indoor unit.
Replace main
P.C. Board
FILE NO. SVM-10052