NEC PA500U - Applicable Lens: Np11 Fl

20
2. Projecting an Image (Basic Operation)
Applicable lens: NP11FL
WiththeNP11FLlens,adjustthefocusandpicturedistortion.
Preparations:
Turnthelensshiftdials(verticalandhorizontal)ontheprojectortoreturnthelensshifttothecenter.
Approximatelenscenterposition(explainedhereforthedesktopfrontprojectionmode)
Horizontaldial: Firstturnthedialtotheleftedge,thenturnitfurthersothattheknobishorizontal.Fromthis
position,turnthedial1fullturnclockwise.
Verticaldial: Firstturnthedialtothebottomedge,thenturnitfurthersothattheknobishorizontal.
 Fromthisposition,turnthedial2fullturnscounterclockwise.
1.Turnthedistortionringtotheleftedge.
2. Turn the focusleverclockwiseand counterclockwiseto
adjust the focus at the center of the screen.
3. Use the distortion ring to correct the screen’s distortion.
(This also brings the edges of the screen into focus.)
4. Use the focus lever to adjust the screen’s overall focus.
* If the focus at the center of the screen is off, turn the distortion
ring a little counterclockwise. The focus at the center of the
screen can now be adjusted with the focus lever.
Distortion
ring
Lens shift dials
Focus lever