Cleaning The Lens; Cleaning The Projector Housing - ViewSonic J658D User Manual

Maintenance
The projector needs proper mantenance. You should keep the lens clean as dust, drt
or spots wll project on the screen and dmnsh mage qualty. If any other parts need
replacing, contact your dealer or qualified service personnel. When cleaning any part
of the projector, always switch off and unplug the projector first.
Warning:
Never open any of the covers on the projector. Dangerous electrcal voltages nsde
the projector can cause severe njury. Do not attempt to servce ths product yourself.
Refer all servicing to qualified service personnel.

Cleaning the Lens

Gently wpe the lens wth lens cleanng paper. Do not touch the lens wth your
hands.

Cleaning the Projector Housing

Gently wpe wth a soft cloth. If drt and stans are not easly removed, use a soft
cloth damped wth water, or water and neutral detergent, and wpe dry wth a soft,
dry cloth.
Turn off the projector and remove the AC power cord from the power outlet
before beginning maintenance work.
Make sure the lens is cool before cleaning.
Do not use detergents or chemicals other than those noted above. Do not use
benzene or thinners.
Do not use chemical sprays.
Use a soft cloth or lens paper only.
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