NEC P452H - Adjusting the Vertical Position of a Projected Image (Lens Shift)

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2. Projecting an Image (Basic Operation)
Adjusting the vertical position of a projected image (Lens shift)
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.
1. Turn the lens shift dials clockwise or counterclockwise.
Vertical dial
 Turnthisclockwiseorcounterclockwisetoadjusttheprojectionpositionintheverticaldirection.
Horizontal dial
 Turnthisclockwiseorcounterclockwisetoadjusttheprojectionpositioninthehorizontaldirection.
Lens shift dial
(Horizontal)
Lens shift dial
(Vertical)
Upward
Leftward
Downward
Rightward
NOTE:
• Thedialscanbeturnedmorethanonefullturn,buttheprojectionpositioncannotbemovedmorethantherangeindicated
onthefollowingpage.Donotforcetoturnthedials.Doingsomaydamagethedials.
• Ifthelensisshiftedtothemaximuminthediagonaldirection,theedgesofthescreenwillbedarkorshaded.
• Theverticalshiftadjustmentmustbenishedwithanimageshiftedupward.Ifyounishtheverticalshiftadjustmentwithan
imageshifteddown,thezoom/focusadjustmentsorstrongshakingmaycauseaprojectedimagetoslightlyshiftdown.