Replacing The Laser Liquid Cooling Module - Christie Crimson Series Service Manual

Replacing the laser liquid cooling module

Before replacing or refilling the coolant, the laser liquid cooling module (LCM) must be removed from
the projector.
Warning! If not avoided, the following could result in death or serious injury.
• SHOCK HAZARD! Disconnect the product from AC before installing, moving, servicing, cleaning,
removing components, or opening any enclosure.
1. Remove the top cover (on page 42).
2. Remove the intake side cover (on page 43).
3. Disconnect the following harnesses:
• Laser banks connectors J322, J323, J324, J325, and J326 located on the light driver board
• LVPS connector J320 located on the light driver board
• TEC connector J321 located on the light driver board
• IR board connector J84 located on the HKBC
• ACIDM connector J130 located on the HKBC
• SID connector J118 located on the HKBC
• Fan 1-10 connector J103 located on the HKBC
4. Remove eight screws securing the top electronics assembly.
5. Loosen the one captive screw to release the fan 1-4 harness bracket.
6. Pivot the light driver board and tray aside so it sits on top of the light engine cover.
Crimson Service Guide–Crimson HD25, Crimson WU25, Crimson HD31, Crimson WU31, Mirage HD25, Mirage WU25
020-102733-02 Rev. 1 (01-2020)
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Ventilation and cooling
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