Carrier 40MB*F Owner's Manual page 25

12.2 Troubles and causes of remote controller
contacting your service professional review the following causes and solutions.
(Refer to Table 9-3)
Table 9-3
o Check whether the MODE
indicated on the display is set to
"AUTO".
o Check whether the MODE
indicated on the display is set to
"DRY".
Check whether the batteries
in the remote controller are
exhausted.
Check whether the MODE
indicated on the display is
FAN ONLY.
Check whether the timer operation
has come to an end when the
TIMER OFF message appears
on the display.
Check whether the timer
operation is starts when
the TIMER ON message appears
on the display.
® Check whether the signal
transmitter of the remote
controller is properly aimed
at the infrared signal receiver
of the indoor unit when the
ON/OFF button is pressed.
When the "AUTO" mode is
selected, the air conditioner
automatically changes the fan
speed.
When the "DRY" operation is selected,
the air conditioner automatically
changes the fan speed. The fan speed
can be selected during the "COOL",
"FAN ONLY", and "HEAT" modes.
The power supply is off.
The temperature cannot be set during
FAN mode.
The air conditioner operation will
stop at the set time.
Up to the set time, the
air conditioner will automatically
start and the appropriate
indicator will appear.
Directly aim the signal transmitter of
the remote controller to the
infrared signal receiver of the
indoor unit, and then repeatly
push the ON/OFF button twice.
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