NEC PX803UL-WH - Maintenance; Cleaning the Lens and Cabinet

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6. Installation and Connections
4. Turn the lens unit rightward until click is heard.
 Thelensisnowfastenedontotheprojector.
TIP:Mountingthelenstheftpreventionscrew
Fastenthelenstheftpreventionscrewincludedwiththeprojectorto
thebottomoftheprojectorsothatthelenscannotberemovedeasily.
Removing the lens
Beforeremovingthelens:
1. Turn on the projector and display an image. (→ page 17)
2. Press and hold the SHUTTER/HOME POSITION button over 2 seconds.
 Thelenspositionwillbemovedtothehomeposition.
3. Turnoffthemainpowerswitch,andthenunplugthepowercord.
4. Wait until the projector cabinet is cool enough to handle.
1. While pressing the LENS release button on the projec-
tor’sfrontpanelfullyin,turnthelenscounterclockwise.
 Thelenscomesoff.
NOTE:IfthelenscannotberemovedwhentheLENSreleasebuttonis
pressed,checkwhetherthelenstheftpreventionscrewismounted.
2. Afterslowlypullingthelensofftheprojector,releasethe
LENS release button.
- Afterremovingthelens,mountthelenscaps(frontand
back)includedwiththelensbeforestoringthelens.
- Ifnolensisgoingtobemountedontheprojector,mount
thedustcapincludedwiththeprojector.