Printed circuit boards and sensors
HS Series D13 Service Manual
107
020-000892-03 Rev. 1 (12-2019)
3. To take out the laser driver board, remove the two M3 screws with a Phillips #1 screwdriver.
4. On the laser driver board, unplug the three connectors.
5. To separate the laser driver board from the heatsink, remove the four M3 screws with a Phillips
#1 screwdriver.
6. Replace the red
laser driver board.
7. Transfer the heatsink to the new laser driver board.
8. 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.
2. Remove the keypad to LED board harnesses and keypad to main board harness from the clips.
To LD board
To LVPS board
To D-Boad
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