Liquid Coolant Hoses - Christie CP42LH Service Manual

11. Remove the sixteen screws securing fans 16, 17. 18, and 19 to the liquid cooling assembly.
12. Install the fans on the replacement liquid cooling assembly.

Liquid coolant hoses

Estimated replacement time: 5 minutes
1. Remove the Front top
2. Remove the Rear top
3. Open the optical access door.
4. Remove the liquid cooling hoses from the retaining clips.
5. Disconnect the 4 liquid cooling quick disconnects.
6. Loosen the captive screw securing the liquid coolant tube mounting plate to the projector.
7. Remove the liquid coolant tube mounting plate and coolant tubes from the projector.
Light engine waterblocks
Estimated replacement time: 35 minutes
1. Remove the light engine.
2. Disconnect the red, green, and blue temperature sensor cables.
3. Remove the 3 screws securing the temperature sensors.
4. Cut and remove the 2 tie wraps securing the blue liquid cooling hose to the handle.
5. Remove the 4 screws, washers, and springs securing each water block assembly to the light
engine.
6. Remove the waterblocks from the projector.
Optical components
Diffuser lens element
The Diffuser Lens Element is positioned right after the connection of the fiber.
Estimated replacement time: 7 minutes + 30 minutes for calibration.
1. Remove the Front top
2. Open the Optical access
3. Remove the Integrator
4. Remove the 4 screws from the integrator cover.
5. Remove the 2 screws securing the diffuser lens element clamp and remove the clamp.
6. Repeat step 5 to remove the second diffuser lens element clamp.
CP42LH Service Manual
020-101686-03 Rev. 1 (08-2016)
lid, see page 41.
lid, see page 42.
lid, see page 41.
door, see page 43.
assembly, see page 59.
Parts and Module Replacement
57