Removing The Laminar Airflow Device Blower Module; Replacing The Liquid Cooling Module - Christie Boxer 4K Series Service Manual

Removing the laminar airflow device blower
module
The laminar airflow device (LAD) blower module helps to cool the light engine.
Estimated replacement time: 13 minutes
1. Remove the top cover (on page 34).
2. Remove the user interface module (on page 60).
3. Loosen the two captive screws on the front top support bracket and remove.
4. Loosen the three captive screws on the LAD cooling assembly.
5. Release the one screw holding the blower to the light engine LAD assembly.
6. Disconnect the two inline fan connections.
7. Pull out the LAD blower module towards the inside of the projector.
8. To install the LAD blower module, repeat these steps in reverse order.

Replacing the liquid cooling module

The liquid cooling module (LCM) provides thermal cooling to the 4K light engine.
Estimated replacement time: 6 minutes
Boxer 4K Service Guide
020-101699-04 Rev. 1 (02-2018)
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Ventilation and cooling
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