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Boresight Alignment Procedure Instruction Sheet
020-100116-01 Rev. 1 (11/07)
INSTRUCTIONS
NOTE:
For DLV1400-DX and DLV1920-DX models, refer to Boresight Alignment for Fixed Lens
Mount Models, on page 3.
1. Set the spacing behind screws 1a, 2a, 3a and 4a
2. Load the “GRID” internal test pattern (Figure
3. Using the IR keypad, use
to enable
the green only.
4. Focus the lens on the screen at the correct size
for the throw ratio of the lens (approximately
center of focus range). See Figure 2.
For 0.73
lenses only, set the focus adjustment ring to
mid-range.
5. Ensure the projected image is perfectly square
on the wall with no visible horizontal or vertical
keystone. If vertical keystone is observed, adjust the projector’s feet until it is level and the image
appears rectangular.
6. Adjust the horizontal and vertical lens offsets
until the image is centered in the lens (Figure
3).
NOTE:
Use a lens cap with a pinhole in the
center or hold a sheet of paper in front of the
lens and then center the image.
Figure 1 Boresight Adjustment Screws
Func
6
2
Figure 2 Grid Test Pattern
Figure 3 Offset Adjustment
