NEC NC800C Installation Manual page 34

NC800C
Unlock the x-direction fixing
[5]
levers to adjust the lens position
so that the image is projected
through the center of the
anamorphic lens. Securely
lock the levers after adjustment.
(The image center on the screen must
match with and without the anamorphic
lens.)
Loosen the two tilt angle
[6]
fixing screws and turn the tilt
angle adjusting knob (see the
illustration below) to adjust
the
projected image becomes as
illustrated below. Securely
tighten the screws after
adjustment.
Note: Be careful not to allow the
anamorphic lens to get into contact with
the primary lens when the former is
tilted. If the two lenses eventually meet,
repeat step (2) above.
Set the
anamorphic
lens upward.
Adjust until vertical distortions are removed.
E-34
angle so that
6
anamorphic
lens downward.
x-direction
fixing levers
the
tilt angle
fixing screws
Set the
4. Projector Adjustment
5
tilt angle adjusting
knob