Replacing The Front Ir Sensor Boards; Removing The System Thermal Sensor Board - Christie HS 2K Series Service Manual

Replacing the front IR sensor boards

The two front IR sensor board receives command codes from the IR remote to control projector
operation.
1. Remove the top cover.
See Removing the top cover
2. On the LED board, unplug the corresponding front IR connector.
3. Remove the corresponding front IR sensor board from the hook of front cover.
4. Replace the front IR sensor board.
5. To re-install, follow these steps in reverse order.

Removing the system thermal sensor board

To remove the thermal sensor board, complete the following steps.
1. Remove the top cover.
See Removing the top cover
2. Remove the main board top shielding.
See Replacing the main board
3. On the main board, unplug the thermal-non connector.
4. On the main board bottom shielding, remove the one 3M tape securing the thermal sensor
board.
5. Replace the thermal sensor board.
6. To re-install, follow these steps in reverse order.
HS Series 2K Service Manual—DWU1612-HS,DWU2022-HS
020-001790-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
on page 59.
on page 59.
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Printed circuit boards and sensors
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