13. Connect the harness to the new board.
14. Using the locating pins, position the PCB on the housing and reinstall the three cap screws.
Do not over-torque the screws.
15. Route the harness through the housing clip.
16. Install the new housing in the same position as the previous housing.
It may be necessary to use a flashlight to see the screw locations.
17. Perform a DAC and Color sensor color calibration.
Calibration of the color sensor board must be completed after replacing the LOS or the color
sensor board. When replacing the LOS, only the Color sensor color calibration is required.
18. Reinstall the color sensor cover removed in step 5.
19. Reinstall the bottom cover.
Removing the coupling elbow mirror assembly
1. Remove the card cage (on page 4).
2. Remove the four screws securing the mirror.
3. Rotate the four spring clips clear of the mirror.
4. Replace the mirror assembly.
5. To re-install, follow these steps in reverse order.
6. After re-installing the assembly, perform optical adjustments and software calibration.
Removing the card cage
The card cage contains the slots for the F-Main electronics card.
1. Remove the top cover.
2. Remove the electronics-side cover.
3. Disconnect all external card cage connections and any input sources.
4. Using a 3 mm driver, remove the two screws securing the electronics bracket and remove
bracket.
Upgrading the color sensor board
Upgrading the Color Sensor Board Instruction Sheet
4
020-103100-01 Rev. 1 (06-2019)
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2019 Christie Digital Systems USA, Inc. All rights reserved.
