Optics; 2K Light Engine - Christie CP2420-Xe Service Manual

Optics

Learn how to replace the light source, mirrors, and other optical components.
Warning! If not avoided, the following could result in death or serious injury.
• The projector must be powered off and all components must be re-installed before powering on
the projector for doing any optical alignment.
Caution! If not avoided, the following could result in minor or moderate injury.
• SHOCK HAZARD! Disconnect the product from AC before installing, moving, servicing, cleaning,
removing components, or opening any enclosure.
• HOT SURFACE HAZARD! If light output is unexpectedly low, shut down and allow adequate time
for potentially hot components to cool before performing any service operations.
• Always wear powder-free latex gloves when handling optical components.
• Wear an electrostatic discharge (ESD) strap and use insulated tools when replacing the light
engine.

2K Light engine

The light engine modulates incoming light from the light source to create an image, which is projected
to the screen.
1. Remove the front-top cover (on page 50).
2. Remove the high-security cover (on page 51).
3. Remove the light engine air filter cover (on page 54).
4. Disconnect the two coolant hoses from the quick disconnects.
CP2420-Xe and CP4420-Xe Service Guide
020-103566-02 Rev. 1 (07-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
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