. MAINTENANCE SERVICE PROCEDURE WARNING air scattered around dust and debris, there is danger of injury. Always wear protective equipment such as REMARK 4 - 42 CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER (I f equipped) If compressed protective If th e air conditioner has been us ed, the air filter shoul d be cleane Stop the air c onditioner before c leaning the element. Articulate the machine fully to th e right before replacin g the air filte r element. 1. Insert the starting key into key slot (1), release the lock, loosen knob (2), and open cover (3). 1. I nsert the starting key into ke y slot (1), release the l ock, l oosen knob (2), and open cover (3) 2.
Take out element (4) and cle an it. ss than 0.69 MPa (7 kg/ cm2, 99.4 3. Direc t dry compressed air (le ss than 0.69 MPa (7 k g/ cm f PSI)) to t he element from in side along its folds, th en direct it cannot be d for 1 year. irec rom outside along its folds a nd again from inside. Replace removed the filter with a ne with compressed ai w part if the clogging r, or if it has been use 4. t f After cleaning, return filter (4 he cover. Use the starting s ) to its original positio witch key to lock the co n and ver. close Do not orge t to remove the starting switch key.
If the filter becomes clogged, the air flow will be reduced , and there will be an a bnormal noise from the air conditione unit.