The Air Conditioner Cannot Be Operated; Cannot Be Cooled Sufficiently - Mitsubishi Mr.Slim MS12TN Operating Instructions Manual

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g The breaker is turned on and fuse is not
blown.
J
The ON-timer is not
set.
_1_ The temperature
setting is correct.
rl
!!
Air filter is not dirty.
J,
• ,- , .
Outlet of the outdoor
unit is not blocked.
tp
The batteries are
exhausted.
m
The polarity (+,-) of the
batteries is confused.
If the air conditioner had operated
before the power failure, as these
models are equipped with the auto
restart function, the air conditioner
should start operating again, (Refer
to Description of "AUTO RESTART
FUNCTION" on page 7.)
g Does the air conditioner
start operating again?
• The remote control signal may
not be received in a room with
an electronic ON/OFF type
fluorescent lamp (inverter type
fluorescent lamp, etc.) is used.
• In a weak radio wave area,
when the air conditioner is
operated, noise may be
generated in radio reception.
• When thunder is heard, stop
operaUon and rum off the breaker.
Otherwise, the electrical parts
may be damaged.
i.J