Epson CPD-1790-4R2 User Manual
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Caring for the Projector
Your projector needs little maintenance. All you need to do on a regular basis is keep the lens
clean. You also need to clean the air filter periodically to prevent overheating.
clean. You also need to clean the air filter periodically to prevent overheating.
Warning: Before you clean any part of the projector, turn it off and unplug the power cord.
Never open any cover on the projector, except the lamp and filter covers. Dangerous
electrical voltages in the projector can injure you severely. Do not try to service this
product yourself, except as specifically explained in this User’s Guide.
Never open any cover on the projector, except the lamp and filter covers. Dangerous
electrical voltages in the projector can injure you severely. Do not try to service this
product yourself, except as specifically explained in this User’s Guide.
The only parts you should replace are the lamp and air filter. If another part needs replacing,
contact your dealer or a qualified servicer.
contact your dealer or a qualified servicer.
Follow the instructions in this section to clean the lens and projector case, change the remote
control’s battery, clean and replace the air filter, replace the lamp, and store or transport the
projector.
control’s battery, clean and replace the air filter, replace the lamp, and store or transport the
projector.
Cleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface.
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Use a canister of compressed air to remove dust.
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To remove dirt or smears, use lens-cleaning paper. If necessary, moisten a soft cloth with
lens cleaner and gently wipe the lens surface.
lens cleaner and gently wipe the lens surface.
Caution: Never rub the lens with abrasive materials.