Replacing The Light Engine Exhaust Fan (#24) - Christie Crimson Series Service Manual

6. To replace an individual fan.
a) Remove the 10 screws securing the fan grill bracket.
b) Remove the affected fan from the rubber boot and replace.
7. To re-install, repeat these steps in reverse order.
Make sure to align the arrow on the fan with the arrow on the rubber boot.

Replacing the light engine exhaust fan (#24)

The light engine exhaust fan draws hot air from the light engine.
1. Remove the electronics-side cover (on page 43).
2. To remove the card cage, loosen the four captive screws and pull out the card cage.
Do not remove the card cage harness cover or disconnect the harnesses. The card cage slides
out to provide enough space to access the light engine exhaust fan harness (J135).
3. Disconnect the J135 harness.
4. Replace the card cage and tighten the four captive screws.
5. Replace the electronics-side cover.
6. Flip the projector onto its side.
7. Remove the bottom cover (on page 44).
8. Remove the three screws securing the light engine exhaust fan and remove it.
Crimson Service Guide–Crimson HD25, Crimson WU25, Crimson HD31, Crimson WU31, Mirage HD25, Mirage WU25
020-102733-02 Rev. 1 (01-2020)
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Ventilation and cooling
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