Christie Boxer 4K Series Service Manual page 61

1. Remove the top cover (on page 34).
2. Remove the electronics-side cover (on page 36).
3. Loosen the four captive screws securing the user interface module.
4. Gently pull out and rotate the user interface module so the harnesses becomes accessible.
5. Free the clip from the module.
6. Disconnect the P30 and P32 harnesses.
7. Disconnect the harnesses for intake fans A (#19) and B (#20).
8. Remove the user interface module assembly.
9. Remove the two air intake fans from the back of the assembly (on page 47).
10. Remove the filter door (on page 31).
11. Remove the filter (on page 39).
12. Keep the fans, filter door, and filter to replace on the new user interface module.
13. Replace the user interface module and attach the components from step 11.
14. To re-install, follow these steps in reverse order.
Make sure the UI module harnesses are properly routed through the clip. The aluminum fan
duct is not shown for clarity.
Boxer 4K Service Guide
020-101699-04 Rev. 1 (02-2018)
Copyright 2018 Christie Digital Systems USA, Inc. All rights reserved.
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Electronics
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