Replacing The Light Engine Intake Fan (Fan 3) - Christie CP2208-LP Service Manual

Estimated time to replace: 52 minutes per fan
1. Remove the liquid cooling module (on page 55).
2. Disconnect the harness from fuse board A and B.
3. Remove the two captive screws securing the fan bracket.
4. Pull the fan bracket out of the projector.
5. Disconnect the inline connector for each fan.
6. Remove the defective fan and fan guard from the mounting plate, pulling them off the rubber
standoffs.
7. To replace the fan, complete these steps in the following order.

Replacing the light engine intake fan (fan 3)

The light engine intake fan draws filtered air through the front air filter.
Estimated replacement time: 30 minutes
1. Remove the service door (on page 33).
2. Remove two captive screws that secure the metal fan cover.
3. Remove the top skin (on page 32).
4. Remove the high security and light engine covers (on page 40).
5. Remove the light engine blower.
6. Remove the five screws securing the card cage.
7. Loosen the two screws and remove the fire interlock tab.
8. Pull up the plunger and slide the card cage about 76 mm (3 in.) along the guides using the
handles.
Ensure the internal harnesses from the electronics do not get snagged or pinched against the
sides of the card cage assembly as it is being pulled out, as this can cause damage to the
wiring.
9. Disconnect the inline connector.
10. Remove the two captive screws securing the fan to the center structure.
CP2208-LP Service Manual
020-102263-01 Rev. 1 (09-2016)
Copyright 2016 Christie Digital Systems USA Inc. All rights reserved.
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Ventilation and cooling
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