NEC PE523X - 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.