Christie DHD410S Service Manual page 75

5. Remove the four M3 screws with a Phillips #1 screwdriver.
6. Rotate the screw 180° counterclockwise to remove the DMD Chip from the DMD board.
See
Replacing the DMD
This steps need to be carried out in a clean-room environment.
7. Replace the DMD board.
8. To re-install, follow these steps in reverse order.
DHD410S Service Manual
020-001481-01 Rev. 1 (10-2018)
on page 74.
Printed circuit boards and sensors
75