Replacing The Light Engine Intake Fans (#25-30) - Christie Cinema 4K-RGB CP4315-RGB Service Manual

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.
4. Replace the fan and install the harnesses into the P-clips.
Ensure the airflow direction label on top of the fan pack matches the airflow indicator on the
replacement fan.
5. To re-install, follow these steps in reverse order.

Replacing the light engine intake fans (#25-30)

The light engine intake fans draw air into the projector to cool the light engine.
These instructions detail accessing the air filter from the top of the projector. The filter can also be
removed from the side of the projector. Contact Christie Technical Support for more details.
1. Remove the top cover (on page 39).
2. To remove the light engine security cover, loosen the two captive screws using a 3 mm driver.
3. To remove the light engine intake fan cover, loosen the two captive screws.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-03 Rev. 1 (11-2019)
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Ventilation and cooling
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