Removing The Keypad Board - Christie HS 2K Series Service Manual

5. On the laser driver board, unplug the connectors.
To mian board
6. To separate the laser driver board from the heatsink, remove the four M3 screws with a Phillips
#1 screwdriver.
7. Replace the red laser driver board.
8. Transfer the heatsink to the new laser driver board.
9. To re-install, follow these steps in reverse order.

Removing the keypad board

To remove the keypad board, complete the following steps.
1. Remove the top cover.
See Removing the top cover
2. Remove the keypad to LED board harnesses and keypad to main board harness from the clips.
3. To separate the keypad and the left cover, loosen the two M3 captive screws with a Phillips #1
screwdriver.
4. Take out the keyapd and keypad board from the projector.
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.
To RLD
on page 59.
Printed circuit boards and sensors
To LVPS
103