142 After operation stops, turn off thebreaker for the room air conditioner.3 Clean the air filters and set themagain.4 Take out batteries from the remotecontroller.CAUTIONClean the front grille. You may wipe it with a soft cloth soaked in water. Only neutral detergent may be used. You may wash the grille with water. After washing,dry it with cloth, then dry it up in the shade.Remove the front grille. Supporting the front grille with one hand, releasethe lock by sliding down the knob with the otherhand. To remove the front grille, pull it toward yourselfwith both hands.Care and CleaningCleaning the front grilleYou may remove the front grille for cleaning. When removing or attaching the front grille, use arobust and stable stool and watch your steps carefully. When removing or attaching the front grille, support thegrille securely with hand to prevent it from falling. For cleaning, do not use water hotter than 40°C, benzine,gasoline, thinner,nor other volatile oils, polishing compound,scrubbing brushes nor other hard stuff. After cleaning, make sure that the front grille is securelyfixed.1324 Attach the front grille. Set the 3 keys of the front grille into the slots andpush them in all the way. Supporting the front grille with one hand, fit thelock by sliding up the knob with the other hand. Close the front grille slowly in this state. (Pushthe grille at the 3 points, two at both sides and inthe middle.)Open the front grille. Hold the grille by the tabs on the two sidesand lift it until it stops with a click.Before a long idle period12Press and select “ ”.Press .1 Operate the fan alone for severalhours on a fine day to dry out the in-side.Check that the base, stand and otherfittings of the outdoor unit are notdecayed or corroded.Check that nothing blocks the air inletsand the outlets of the indoor unit andthe outdoor unit.Check that the drain comes smoothlyout of the drain hose during COOL orDRY operation. If no drain water is seen, water may beleaking from the indoor unit. Stopoperation and consult the service shop ifthis is the case.CheckFit the keyinto the slot.Slide up the knob.12Press and select “ ”.Press and set thetemperature to 32°C3 Press .• Perform this operation when the roomtemperature is under 28°C.