Replacing The Radiator Intake Fans (#6-17); Replacing The Laser Driver Card Cage Fans (#21-24) - Christie 4K40-RGB Series Service Manual

6. Replace the fan.
7. To re-install, follow these steps in reverse order.

Replacing the radiator intake fans (#6-17)

The radiator intake fans draw cool air in to assist in cooling the projector.
1. Remove the radiator (on page 52).
2. Disconnect the two fan harnesses G and H at rear of the projector (white/blue and white/red).
3. Remove the six screws securing the radiator intake fan assembly.
4. Swing the fan pack out from the bottom and then lower it down to remove from the projector.
5. Replace the radiator intake fan assembly.
6. To re-install, follow these steps in reverse order.
Replacing the laser driver card cage fans
(#21-24)
1. Remove the laser driver card cage (on page 58).
2. Disconnect the inline harness connector for the affected fan.
Note the harness routing prior to disconnecting and releasing the harness.
3. Remove the four screws securing the affected fan and remove it, along with any P-clips
between the fan grill and fan chassis.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
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Ventilation and cooling
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