Clean The Lens; Clean Casing Of Your Projector - Eiki EK-850LU Owner's Manual

Clean your projector when it is contaminated by foreign matter or its display effects are getting
worse.
Note:
Unplug the AC power cord before any cleaning operation.

Clean the lens

Wipe the lens with clean cloth dampened with
non-abrasive camera lens cleaner or clean it
with lens cleaning paper or air blower.
Do not over apply cleaner to the lens. Abrasive
cleaner, solution, or other rough chemical may
scratch the lens.

Clean casing of your projector

Wipe the casing surface with clean and soft
cloth. Gently wipe the casing with clean and
soft cloth dampened with small amount of
neutral detergent to remove heavy dirt. Do
not over apply cleaner to the casing. Abrasive
cleaner, solution, or other rough chemical may
scratch the casing surface.
Place your projector in proper container after
use to protect it from dirt and dust and being
scratched.
Note:
Do not insert any small object in the air outlet. It may fail your projector.
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Regular maintenance