NEC NP-PA550W - 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.
Turnthelensshiftdialsclockwiseorcounterclockwise.
Verticaldial
Turnthisclockwiseorcounterclockwisetoadjusttheprojectionpositionintheverticaldirection.
Approximateturningrange:About6turnscounterclockwise,about2turnsclockwisewhenthelensisatthecenter
position.
Horizontaldial
Turnthisclockwiseorcounterclockwisetoadjusttheprojectionpositioninthehorizontaldirection.
Approximateturningrange:About1turncounterclockwise,about1turnclockwisewhenthelensisatthecenter
position.
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.
• Ifthelensisshiftedtothemaximuminthediagonaldirection,theedgesofthescreenwillbedarkorshaded.
• ThelensshiftfunctioncannotbeusedwhenusingtheseparatelysoldNP11FLlens.
Downward
Upward
Lens shift dial (Horizontal)
Lens shift dial (Vertical)
Rightward
Leftward