Title: +135.01=556.001-OA001T_01-Epson EB-2247U Brukermanual.pdf
Projector MaintenanceYou may need to clean the projector's lens periodically, and clean the air filter and air vents to prevent the projector from overheating due to blocked ventilation.The only parts you should replace are the lamp, air filter, and remote control batteries. If any other part needs replacing, contact Epson or an authorized Epson servicer.WarningBefore cleaning any part of the projector, turn it off and unplug the power cord. Never open any cover on the projector, except as specifically explained in this manual. Dangerous electrical voltages in the projector can injure you severely.154Cleaning the LensClean the projector's lens periodically, or whenever you notice dust or smudges on the surface. • To remove dust or smudges, gently wipe the lens with lens-cleaning paper. • To remove stubborn smudges, moisten a soft, lint-free cloth with lenscleaner and gently wipe the lens. Do not spray any liquid directly on the lens.Warning