Optics; Replacing The Fold Mirror Adjust; Replacing The Rotating Diffuser Assembly - Christie 4K40-RGB Series Service Manual

Optics

Replacing the fold mirror adjust

The fold mirror directs light towards the light engine.
1. Remove the top cover (on page 33).
2. Remove the electronics-side cover (on page 34).
3. Remove the front cover (on page 35).
4. Unlock the service door and open the door.
5. Disconnect the left coolant hose to the light engine.
This is the hose closest to the front of the projector.
6. Loosen the four captive screws securing the front laser optical subsystem (LOS) pump module.
7. Pull the LOS pump forward exposing the two access holes to the fold mirror.
8. Remove the four screws securing the fold mirror housing.
9. Remove the fold mirror and replace.
10. To re-install, repeat these steps in reverse order.

Replacing the rotating diffuser assembly

1. Remove the coolant reservoir (on page 50).
2. Loosen the six captive screws securing the rotating diffuser cover.
3. Remove the diffuser control board (DIB PCB board) (on page 75).
4. Loosen the one captive screw to release the rotating diffuser and remove.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
©
77