Ventilation And Cooling; Replacing The Card Cage Intake Fan (#1); Replacing The Blue Formatter Fan (#3) - Christie Cinema 4K-RGB CP4315-RGB Service Manual

Ventilation and cooling

Vents and louvers provide ventilation, both for intake and exhaust, keeping the projector components
within their operating temperature specifications.
When replacing fans, ensure you confirm the fan direction for airflow. The correct orientation of the
fan also ensures that the fan harness reaches the connector.

Replacing the card cage intake fan (#1)

The card cage intake fan draws in air to assist with cooling.
1. Remove the card cage (on page 45).
2. Disconnect HUB 1 fan harness P2.
3. Using a 2.5 mm driver, remove the seven screws.
4. Replace the fan.
5. To re-install, follow these steps in reverse order.

Replacing the blue formatter fan (#3)

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.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-03 Rev. 1 (11-2019)
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