Coupling Elbow Mirror; Laser Optical Subsystem (Los) - Christie Cinema 4K-RGB Service Manual

Coupling elbow mirror

Learn how to replace the coupling elbow mirror.
1. Remove the card cage (on page 45).
2. Remove the screws securing the mirror.
3. Rotate the four spring clips clear of the mirror.
4. Replace the mirror assembly.
5. To re-install, follow these steps in reverse order.
6. After re-installing the assembly, perform optical adjustments and software calibration.

Laser optical subsystem (LOS)

Two methods are available to remove the LOS: flipping the unit on the side or using the H1 LOS
service kit (P/N: 163-123107-XX) from the bottom of the projector.
1. Remove the following covers from the projector: top cover (on page 38), rear cover (on page
39), electronics-side cover (on page 40), side-intake cover (on page 41), and bottom cover
(on page 42).
2. Remove the radiator (on page 62).
3. Remove the radiator intake fan pack (on page 59).
4. Verify the two LOS liquid cooling hoses have been disconnected.
5. To remove the bottom-left cover connection bracket, loosen the two screws securing it.
6. Disconnect the harnesses from the LOS.
J150, J151, J152, and J153 from the red board and J155, J156, J157, J158, and J159 from the
green board.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-06 Rev. 1 (08-2022)
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Optics
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