NEC NP-PH3501QL - Adjustment of the Projectors Settings (Level Adjusters)

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4. Projector Adjustment and Connecting
CAUTION
• Performtheadjustmentfrombehindorfromthesideoftheprojector.Adjustingfrom
the front could expose your eyes to strong light which could injure them.
• Keephandsawayfromthelensmountingportionwhilethelensshiftisinoperation.
Failure to do so could result in hands being pinched by the moving lens.
4-4-1. Adjustment of the projector’s settings (Level adjusters)
The projector must be placed square to the screen otherwise keystone distortion may appear on the screen. For
setting the projector perpendicular to the screen when viewed from the side, utilizing the level adjusters equipped at
eachcorneroftheprojectorbottom.MaximumAdjustablelengthoftheleveladjusteris10mm/0.39".
Example for adjustment
Raise Raise
Lower Lower
Level adjuster
NOTE:
• Donotlengtheneachoftheleveladjustersanymorethan10mm/0.39".Theforceofdoingsomaycausetheleveladjusterto
comeoff,resultingindamagetotheprojector.
• Payattentiontolengthenorshortentwoleveladjustersatfrontatthesametime.Samefortherearadjusters,otherwise,the
weightoftheprojectorisloadedononeleveladjusteranditmaycauseofdamagetoit.