Replacing The Remote Temperature Sensor Modules; Replacing The Light Sensor Module; Replacing The Bridge Board - Christie CP2208-LP Service Manual

Replacing the remote temperature sensor
modules
Remote temperature sensors are located throughout the projector, but the ones service by Christie
(that are not included in the light module) are red, green, blue, prism and ambient intake.
1. Locate the remote temperature sensor module (red, green, blue and prism are located on the
light engine and the ambient intake is located at the radiator intake).
2. Complete the necessary service processes to access the remote temperature sensor module.
3. Disconnect the harness connection to the remote temperature sensor module.
4. Remove the screw securing the remote temperature sensor module.
5. Remove the remote temperature sensor module PC board.
6. To replace the remote temperature sensor module, complete these steps in reverse order.

Replacing the light sensor module

The light sensor module, mounted to the side of the illumination optic system (IOS), is positioned to
sample the light coming through the fold mirror.
Estimated replacement time: 17 minutes
1. Turn off the lamp and cool the projector for at least 15 minutes.
2. Turn off the projector and disconnect it from AC power.
3. Remove the top skin (on page 32).
4. Remove the front skin (on page 33).
5. Disconnect the harness from the light sensor module.
6. Remove the two screws securing the sensor to the IOS.
7. To replace the light sensor module, complete these steps in reverse order.
When reinstalling the light sensor module, recalibrate the footLambert (fL) readings for
minimum and maximum power.

Replacing the bridge board

The bridge board provides the ability for the projector electronics to communicate with and control the
light module.
Estimated time to replace: 12 minutes.
CP2208-LP Service Manual
020-102263-01 Rev. 1 (09-2016)
Copyright 2016 Christie Digital Systems USA Inc. All rights reserved.
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