b) If the left edge of the image is not in focus, adjust the horizontal boresight screw to direct
or aim the lens mount toward the right side of the screen.
5. When both sides appear equally blurry, adjust the horizontal or vertical offset to re-center the
image.
6. Repeat steps 1 to 5 until both sides of the image are focused.
7. Tighten the horizontal hold screw to maintain the adjustments.
8. Check the boresight again.
Adjusting the top and bottom boresight
Learn how to adjust the top and bottom boresight.
Warning! If not avoided, the following could result in death or serious injury.
•
This procedure must be performed by Christie qualified technicians.
Caution! If not avoided, the following could result in minor or moderate injury.
•
Do not look directly into the lens when the light source is on. The extremely high brightness can
cause permanent eye damage.
1. Focus the image at the top edge of the screen.
2. Loosen the lock screws highlighted in the image below.
Adjusting the image
CP2420-Xe and CP4420-Xe Installation and Setup Guide
41
020-103555-01 Rev. 1 (03-2022)
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