Replacing The Lamp Driver Housing - Christie Boxer 4K Series Service Manual

7. Remove the switch and replace it.
8. To re-install, follow these steps in reverse order.

Replacing the lamp driver housing

The lamp driver housing contains the six lamp drivers.
Estimated replacement time: 16.75 minutes
1. Remove the top cover (on page 34).
2. Remove the rear cover (on page 35).
3. Disconnect the four cable connections to the lamp driver: J70, J78, driver power inline, and
cartridge inline.
4. Loosen the four captive screws securing the lamp driver to the HKBA bracket.
5. Slide the lamp driver out the rear of the projector.
6. Remove the three screws securing the lamp driver access cover.
7. Open the access cover.
8. Remove the four screws securing the A and B lamp driver brackets.
9. Disconnect the three cable connections (CN1, CN2, and CN3) going to the six lamp drivers.
The lamp drivers are stacked on each other (A3 and B3 are at the bottom and A1 and B1 are
at the top).
10. Remove the six lamp drivers.
The lamp drivers will be transferred to the new service module.
11. Remove and replace the lamp driver housing.
12. To re-install-follow these steps in reverse order.
Boxer 4K Service Guide
020-101699-04 Rev. 1 (02-2018)
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