Remove And Replace The Shutter Assembly; Remove And Replace The Cold Mirror Assembly - Christie J series 2.0kW Service Manual

4.5.27 Remove and Replace the Shutter Assembly

1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. Remove the 8 screws holding the top cover and then remove the top cover and set it aside.
3. Remove the lens side cover:
a. Loosen the 6 quick-release screws for the side cover.
b. Remove the cover and set it aside.
4. Remove the removable cross member on the frame:
a. Remove the 2 hex head screws.
b. Lift and remove the bracket and set it aside.
5. Remove the 9 screws from the panel driver cover.
6. Disconnect the P17 cable connector from the panel driver and then release it from the 4 cable clamps.
7. Remove the 4 screws from the light engine duct.
8. Remove the shutter harness, harness from cable clips.
9. Remove the 2 screws securing the shutter assembly to the light engine.
10. Remove the shutter assembly.
11. Reinstall the shutter harness in the cable clips.

4.5.28 Remove and Replace the Cold Mirror Assembly

IMPORTANT!
reflective surface facing into the projector.
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
J Series 2.0, 2.4, and 3.0kW Service Manual
020-100739-01 Rev. 1 (01-2012)
Wear nitrile gloves when handling the cold mirror and handle by its edges only -
Section 4: Parts and Module Replacement
4-33