Operation Manual

25EN
TOSHIBA RAS-07/10/13UKP (US) 1075000802
TROUBLES AND CAUSES (Concerning Remote Control)
Before you ask for servicing or repairs, check the following points.
Setting Change Is Impossible
Symptoms
The fan speed cannot
be changed.
Reason and Disposal
When the automatic mode is
selected, the air conditioner
automatically selects the fan speed.
When dry operation is selected, the
air conditioner automatically selects
the fan speed. The fan speed can
be selected during “
COOL” and
“
FAN ONLY”.
The Display Never Goes On
The Display Goes Off
The Signal Receiving Tone Does Not Sound
Causes
• Check whether the MODE
indicated on the display is “AUTO”.
AUTO
• Check whether the MODE indicated
on the display is “
: DRY”.
: DRY
Symptoms
The temperature
display does not go
on.
Causes
• Check whether the MODE indicated
on the display is “
: FAN ONLY”.
: FAN ONLY
Reason
The temperature cannot be set
during fan only operation.
Symptoms
The indication on the
display disappears
after a lapse of time.
The TIMER display
goes off after a certain
period of time.
Causes
• Check whether the timer operation
has come to an end when the OFF
TIMER is indicated on the display.
• Check whether the timer operation
has started when the ON TIMER is
indicated on the display.
: ON
Reason
The air conditioner stops since the
setting time elapsed.
When the time reaches the setting
time for the ON timer operation, the
air conditioner starts to operate
automatically and the ON timer
display goes off.
Symptoms
No receiving tone
sounds from the
indoor unit even when
the START/STOP
button is pushed.
Causes
• Check whether the signal trans-
mitter of the remote control is
properly directed to the receiver of
the indoor unit when the START/
STOP button is pushed.
Reason
Direct the signal transmitter of the
remote control to the receiver of the
indoor unit, and then repeatedly
press the START/STOP button.
01RAS-07/10/13UKP P20-25 2/1/02, 12:05 AM25