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APPENDIX
CLEANING PROJECTION LENS
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratch lens.
When a projector is not in use, replace lens cover.
1
3
Lightly wipe cleaning cloth over lens.
2
Follow these steps to clean projection lens:
AIR FILTER CARE AND CLEANING
Turn power off, and disconnect AC power cord from AC outlet.
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2
Air Filter prevents dust from accumulating on surface of Projection Lens and Projection Mirror. Should Air Filter
become clogged with dust particles, it will reduce Cooling Fans' effectiveness and may result in internal heat
build up and adversely affect life of a projector.
Clean Air Filter following steps below:
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4
RECOMMENDATION
We recommend avoiding dusty/smoky environments when operating a projector. Usage in these
environments may cause poor image quality.
When using under dusty or smoky conditions, dust may accumulate on liquid crystal panel, lens, or optical elements inside it.
This condition may degrade quality of projected image.
When above symptoms are noticed, contact your authorized dealer or service station for proper cleaning.
Pull out air filter from a projector.
Pulling up center frame of air filter top, separate air filter top and
sheet from air filter base.
Clean each parts with brush or wash out dust and particles. Be
sure to dry them out.
Assemble sheet and air filter and replace air filter to a projector.
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AIR FILTER
AIR FILTER
TOP
AIR FILTER
BASE
SHEET
CAUTION
Do not operate a projector with Air Filter
removed. Dust may accumulate on LCD
Panel and Mirror degrading picture quality.
Do not put small parts into Air Intake Vents.
It may result in malfunction of a projector.
Summary of Contents for 38-VIV403-01
Page 1: ...User s Manual 38 VIV403 01 MODEL Projection lens is optional...
Page 53: ...53 APPENDIX...
Page 54: ...54 APPENDIX...
Page 55: ...55 APPENDIX...
