Toshiba ras-m16g3dv-e - Electrical connection; Electrical Connection Requirements; Wired Remote Controller Wiring

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