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FILE NO. SVM-02005(1)
9-6. Troubleshooting for Remote Control (Including the Indoor P.C. Board)
There is no been from
the indoor unit.
The operation lamp of
the air conditioner main
unit does not light.
Push the START/STOP button.
Does the transmission
indicator blink?
YES
YES
YES
YES
YES
YES
YES
Isther direct
sunlight on the
receptor of the air
conditioner?
Avoid direct
sunlight.
Is there any
thyristor
fluorescent light
near by?
Keep the air
conditioner away
from thyristor
flurescent light.
NO
NO
NO
NO
NO
NO
NO
NO
Is operation possible
when setting the
temporary switch of the
air conditioner main unit
to “TEST RUN” or
“TEMPORARY AUTO”?
Can any signal tone
be heard in a trasistor
radio when transmitting
within 5cm distance
from the radio?
P.C. board is failure.
Replace
P.C. board
Is operation
possible when the
transmitter is moved
nearer to the infrared
sinnal receiver of the
air conditioner?
Battery life
Replace the
batteries
Short-circuit the metal
terminal at the side of the
batterry compartment
(all-clear terminal) with a pencil.
(wait about 10 secounds)
Dose the
transmission
indicator light?
Is there any
beep and
operation?
Normal
Remote control
is failure.
Replace remote
control.
Note: After battery replacement, Shortcircuit the metal
terminal at the side of the battery comparment
(all-clear terminal) with a pencil.
Push the START/
STOP button
YES