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

2. Remove the laser driver card cage A or laser driver card cage B.
3. Disconnect the inline harness connector for the affected fan.
Note the harness routing prior to disconnecting and releasing the harness.
4. Remove the four screws securing the affected fan and remove it, along with any P-clips
between the fan grill and fan chassis.
5. Replace the fan and install the harnesses into the P-clips.
Make sure the airflow direction label on top of the fan pack matches the airflow indicator on
the replacement fan.
6. To re-install, follow these steps in reverse order.

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 38).
2. To remove the light engine security cover, loosen the two screws.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-06 Rev. 1 (08-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Ventilation and cooling
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