Adjusting The Anamorphic Lens Position - NEC NC1500c Installation Manual

NC1500C
3.5.2

Adjusting the anamorphic lens position

Adjust the anamorphic lens position so that it becomes parallel with the primary lens in
horizontal and vertical directions. In addition, rotate the lens to adjust it so that the enlarged
projection screen becomes horizontal.
Vertical support
Vertical position
adjusting screws
Adjust the vertical face.
[1]
Use the vertical face adjusting screws (2 places) to adjust the face so that it contacts with the
vertical support.
Adjust the horizontal face.
[2]
Loosen the horizontal face adjusting lock screws and rotate two bearings so that both of them
contact the horizontal support.
Adjust the vertical position.
[3]
Use the vertical position adjusting screws (2 places) to adjust the position so that both screws
are connected with the lens holder.
Adjust the horizontal position.
[4]
Use two micro switches at the ends of the lens carriage to move the lens to the position nearest
to the projector. When the lens moves to the predetermined position, the bracket at the center
determines the horizontal position of the lens. Adjust the position of the micro switch bracket at
the center.
D-34
Horizontal support
3. Projector Adjustment and Connection
Horizontal face adjusting
screws
Vertical face adjusting
screws
Lens holder