Replacing The Light Dump; Replacing The Light Engine - Christie 4K40-RGB Series Service Manual

5. Replace the rotating diffuser.
6. To re-install, repeat these steps in reverse order.

Replacing the light dump

The light dump absorbs any off-state light from the light engine.
1. Remove the top cover (on page 33).
2. Remove the light engine fan pack (on page 48).
3. Loosen the captive screw securing the light dump and remove.
4. Replace the light dump.
5. To re-install, follow these steps in reverse order.

Replacing the light engine

The light engine modulates incoming light from the light source to create an image, which is projected
to the screen.
Always wear an electrostatic discharge (ESD) strap and use insulated tools when replacing the light
engine.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
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