Toshiba MMK-AP0072H Owner's Manual page 24

Before you ask for servicing or repairs, check the following points.
The back of indoor unit is dewed.
• Dewdrops on the back of the indoor unit are automatically
collected and drained out.
Indoor unit or outdoor unit makes a strange
noise.
• When temperature sharply changes, the indoor or outdoor
unit occasionally makes a strange noise because of
expansion/contraction of parts or change of refrigerant flow.
The room air is smelly.
A bad odor comes from the air conditioner.
• Smells impregnated in the wall, carpet, furniture, clothing, or
furs, are coming out.
Louver does not work in the FIX or SWING mode.
• The FIX and SWING operations are restricted under the
group control. (
01(EN)_1108150401 P15-20
see page 7.)
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TOSHIBA 1108150401_EN