Replacing The Laser Driver Board - Christie DHD410S Service Manual

4. Remove two hex screws and unplug one connector then separate ECPIO board.
5. Replace the ECPIO board.
6. To re-install, follow these steps in reverse order.

Replacing the laser driver board

To remove the laser driver board, complete the following steps.
1. Remove the top cover.
See
Removing the top cover
2. Remove the four M3 screws with a Phillips #1 screwdriver securing the main board module.
3. Unplug three connectors securing the LD driver board.
4. Replace the laser driver board.
5. Transfer the connectors to the new laser driver board.
6. To re-install, follow these steps in reverse order.
DHD410S Service Manual
020-001481-01 Rev. 1 (10-2018)
on page 46.
Printed circuit boards and sensors
73