Replacing The Lamp Blower Fans (#4, 5, 6); Replacing The Lamp Fans (#7, 9, 11) - Christie Boxer 4K Series Service Manual

5. Pull out the bracket and flip it on its side.
6. Disconnect the inline connector of the affected fan.
7. Remove the two screws securing the fan and release it.
8. Replace the fan.
9. To re-install, follow these steps in reverse order.

Replacing the lamp blower fans (#4, 5, 6)

Each lamp cartridge has six fans cooling the lamp modules. Blower fans #4, 5, and 6 cool the A1, A2,
and A3 lamps.
Estimated replacement time: 3 minutes for servicing a single lamp A blower fan
1. Remove the top cover (on page 34).
2. Remove the optics-side cover (on page 35).
3. Disconnect the inline connector for the affected fan.
4. Remove the two screws securing the fan and slide it out.
5. Replace the fan.
6. To re-install, follow these steps in reverse order.

Replacing the lamp fans (#7, 9, 11)

Each lamp cartridge has six fans cooling the lamp modules. Fans #7, 9, and 11 cool the B1, B2, and
B3 lamps.
Estimated replacement time:3.5 minutes for servicing a single lamp B fan
Boxer 4K Service Guide
020-101699-04 Rev. 1 (02-2018)
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Ventilation and cooling
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