Toshiba RAS-M07G3DV-E Service Manual page 83

(4) Troubleshooting for remote control
Is the signal
NO
receiving unit exposed
to direct sunlight?
YES
Is there any thyristor
Avoid direct
sunlight.
receiving unit away
YES
NO
fluorescent light
nearby?
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?
P.C. board is
defective.
Replace P.C.
Keep the signal
from thyristor
fluorescent light.
Press [
button.
Is transmission
mark indicated?
Does indoor unit
operate when
NO
moving remote
control near receiver
or indoor unit?
YES
Batteries are
exhausted.
YES
Replace
board.
batteries.
– 82 –
The unit does not beep at all.
]
OPERATION lamp on indoor
unit is not indicated.
NO
Press RESET button
on remote control with
tip of pencil.
Press [ ]
button.
Is transmission mark
indicated?
YES
NO
Does indoor unit
beep and operate?
YES
Normal
operation
NO
Remote control
is defective.
Replace
remote control.