Cleaning The Projector's Lens - Dell S718QL User Manual

Cleaning the Projector's Lens

Clean the projector's lens periodically, or whenever you notice dust or smudges
on the surface.
Turn off the projector power and disconnect the power cord.
1
Let the projector cool for at least 30 minutes.
2
Use air blower bulb to blow off dust on the lens or gently wipe the lens by
3
using a microfiber cleaning cloth.
If significant dust, dirt, or smudges are still bound to the surface of the lens,
4
moisten a lint-microfiber cloth and gently wipe until clean.
CAUTION:
• Never touch lens with bare hands to prevent fingerprints on or
damage to the lens surface.
• Never use cleaners that contain flammable gas.
• Do not use glass cleaner.
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Adjusting Projector Image