Replacing The Front Ir Sensor Board - Christie GS Series Service Manual

14. Remove the four M3 screws with a Phillips #1 screwdriver securing the shielding to the right
cover.
15. Remove the five M3 screws with a Phillips #1 screwdriver securing the main board bottom
shielding.
16. If replace the main board, transfer the three standoff screws to the new board.
17. Replace the main board and/or the I/O board.
18. To re-install, follow these steps in reverse order.

Replacing the front IR sensor board

The 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. Remove the front cover.
See Removing the front cover
3. To remove the IR lens securing the IR sensor board from the front cover, push the two hooks.
4. Take out the front IR sensor board.
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
on page 63.
on page 65.
Printed circuit boards and sensors
88