7-MAINTENANCE
4.Checktherecirculationlterfordebrisortears.
5.T oclean,shaketherecirculationltercarefullytore-
movethesurfacedust.
NOTE:forthebestresultsreplacethedirtylterinsteadof
cleaning.
NOTE:donotcleanwithcompressedairorwashthelter
toavoiddamagingthelter.
NOTE:usingadamagedlterornotlteringtherecircula-
tionaircanresultincloggingtheheatexchangersleading
toexpensiveservice.
6.Reinstalltherecirculationlter.
7.Securetherecirculationltercover.
8.Closetheright-handdoor.
7-67