NEC Projector VT560 - Manual (Page 14)

14 of 15 Replacing an NEC VT560 Projector (03-00060) in a 2000i-DVX 99-00590-00 Rev A0
b. Lower the projector plate by one letter location (for example, lower the plate from I-9 to J-9) and then replace and
secure the fastening hardware.
c. Repeat if the keystone differential between the top and bottom of the image remains greater than 3/4". Proceed to
step 4.
3. If the image is wider at the top than the bottom (in excess of 3/4"), adjust the projector so that it’s slightly angled
upwards, as described in the following steps.
a. While a second person supports the projector, use the security key to loosen and then remove the two button-head
screws in the letter locations only.
b. Raise the projector plate by one letter location (for example, raise the plate from I-9 to H-9) and then replace and
secure the fastening hardware.
c. Repeat if the keystone differential between the top and bottom of the image remains greater than 3/4".
4. Move to the front of the cabinet, and use the supplied 7/16" nut driver to turn the bolt inside the Electronics Tray access
hole counterclockwise, adjusting the angle of the small mirror to raise the top of the image to the meet the upper frame
of the cabinet.
Move the
projector plate
downwards at
the letter screw
location only
Move the
projector plate
upwards at the
letter screw
location only.