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Symptoms
Reasons
The THERMO indicator does
not
come
on.
*Check
whether
the
Mode
indicated
on the display is "AUTO".
* Check
whether
the
Mode
indicated
on the display is "FAN ONLY".
.
FAN
ONLY
The
microcomputer
selects the temperature.
automatically
The temperature cannot be set during
fan operation.
The clock is unable to be set.
Symptoms
The
CLOCK
LOCK
switch
is set to
the
position.
Causes
When the CLOCK
LOCK switch is set
to the <> position, you cannot adjust
the time.
(> page 29)
Reasons
The indication on the display
disappears
after the lapse of
certain time.
The
ON/OFF
TIMER
indicators
go
off
after
the
apse of certain time.
3
Symptoms
* Check
whether
the timer operation
comes to end when the OFF TIMER
is indicated on the display.
+ Check whether the display block was
turned
on
by pushing the RESET/
INDICATE,
button
when
the
air
conditioner
operation
is kept stop-
ped.
The air conditioner operation stopped
since the set time elapsed.
The indication is turned on by pushing
the RESET/INDICATE
button while
the
air conditioner
operation
is kept
stopped,
the indication
automatically
goes off in about 30 seconds.
Causes
When
the set timer time is over, the
TIMER
indicator
goes
off
and
the
air
conditioner
starts
or
stops
the
operation.
Disposal
No receiving tone comes out
of
the
indoor
unit
even
when the ON/OFF
button is
pushed.
*Check
whether
the
signal
trans-
mitter
of the
remote
controller
is
properly
directed to the receiver of
the indoor unit when the ON/OFF
button is pushed.
88
Direct
the
signal
transmitter
of the
remote
controller
to the receiver
of
the
indoor
unit, and then repeatedly
push the ON/OFF button twice.
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