Toshiba MMU-AP0091H Owner's Manual Installation And Operation page 23

Return the air filter
• Insert the upper portion of air filter confirming to fit it is right and left edges on the indoor unit until it is firmly
set.
• Close the air inlet grille.
If the FILTER lamp on the indoor unit is indicated, press the FILTER button on the remote controller or the
TEMPORARY button on the indoor unit to turn off the lamp.
Cleaning the air inlet grille
1. Remove the air inlet grille.
Hold the two sides of the air inlet grille and open upwards.
Move the center arm to the left and remove the grille.
2. Wash it with water using a soft sponge or towel.
(Do not use metallic scrubbing brush or other hard brushes.)
• Use of such hard objects will cause scratches on the
surface of the grille, and the metal coating to peel off.
• If very dirty, clean the air inlet grille with a neutral detergent
for kitchen use, and rinse it off with water.
3. Wipe out water from the air inlet grille and dry it.
4. Fit the left and right arms of the air inlet grille to the shafts on
the two sides of the air conditioner and push in completely,
and then push in the center arm.
5. Check that the center arm has been completely inserted and
close the air inlet grille.
• Push the arrow locations (Four) at the bottom of the air
inlet grille to check whether the grill is completely closed.
Cleaning of main unit / remote controller
• Wipe them with soft and dry cloth.
• A cloth dampened with cold water may be used on the indoor
unit if it is very dirty.
• Never use a damp cloth on the main unit and remote controller.
• Do not use a chemically-treated duster for wiping or leave such
materials on the unit for long. It may damage or fade the
surface of the unit.
• Do not use benzine, thinner, polishing powder, or similar
solvents for cleaning. These may cause the plastic surface to
crack or deform.
CAUTION
Filter holder
Polishing
powder
20
Thinner
Benzene
Chemical
Do not use.
floor-cloth