Resetting The Lens To Home Position; Aligning The Image With Lens Zoom And Focus - Christie Boxer 4K30 User Manual

For the best optical performance and minimal keystone, use offsets instead of aiming at the center of
i
the image, in off-axis installations.
Avoid extreme tilts or offsets. Corner vignettes on a white test pattern indicate extreme offset that
should be avoided using mechanical alignment.
1. Project an image with the primary lens.
2. Select a framing test pattern.
3. Select LENS OFFSET.
4. Use the arrows to adjust the offset to display a square image on the screen, with minimal
projector aiming error.
5. To exit to the home page, select Back.

Resetting the lens to home position

1. Select LENS OFFSET.
You can also select MENU > Configuration> Lens Settings > Lens Offset.
2. To reset the lens to the default home position, select Enter.
3. To confirm the reset, select OK.

Aligning the image with lens zoom and focus

This procedure ensures that the image reflected from the digital micromirror device (DMD) is
parallel and centered with the lens and screen.
4. The framing test pattern works well for this.Hold a piece of paper at the lens surface and adjust
the offsets until the image is centered with the lens perimeter.
1. Display an image or test pattern that can be used to analyze image focus and geometry.
2. Select ZOOM.
3. Use the up and down arrows to zoom in or out of the image.
4. To exit, select Back.
5. Select FOCUS.
6. Use the up and down arrows to adjust the focus of the image.
7. To exit, select Back.
8. To refine your adjusts, repeat steps 2 to 7.
Boxer 4K30 User Manual
020-101777-01 Rev. 1 (03-2015)
Adjusting the image
18