Toshiba RAS-10SAV-A Service Manual page 70

(5) Troubleshooting for remote control
Is receiver on
NO
indoor unit exposed
to direct sunlight?
YES
Is there any
thyristor fluorescent
light nearly?
Avoid direct Keep indoor unit
sunlight. away from
fluorescent light.
YES
NO
YES
Does indoor unit
NO
start to operate by
automatic restart
function?
YES
Does radio sound
is affected by
remote control when
a signal is transmitted
at distance of 5 cm
from radio?
YES
P.C. board is
defective.
Replace
P.C. board.
thyristor
The unit does not beep at all.
Press [ ]
OPERATION lamp on
button.
indoor unit is not indicated.
Is transmission NO
mark indicated?
Press RESET button
on remote control
Does indoor unit
operate when
NO
moving remote control
near receiver or
indoor unit?
YES
Batteries are
exhausted.
Is transmission mark
NO
beep and operate?
NO
Replace
batteries.
Note : After replacing batteries,
press the RESET button
with a tip of a pencil.
– 69 –
FILE NO. SVM-07008
with tip of pencil.
Press [ ]
button.
NO
indicated?
YES
Does indoor unit
YES
Remote control
is defective.
Normal Replace
operation remote control.