
Replacing the joystick
The joystick navigates through on-screen display menus without the remote control.
1. Remove the rear cover.
2. Mark and remove all connectors.
3. Using a Phillips #1 screwdriver, remove the two screws securing the joystick board to the
display panel.
4. Replace the joystick board.
5. To install the replacement part, follow these steps in reverse order.
Replacing the OPS board
The OPS board sends the content on the OPS module to the main AD board.
1. Remove the rear cover.
2. Mark and remove all connectors.
3. Using a Phillips #1 screwdriver, remove the four screws securing the OPS board to the display
panel.
4. Replace the OPS board.
5. To install the replacement part, follow these steps in reverse order.
Replacing the USB board
Learn how to remove and replace USB board.
1. Remove the rear cover.
2. Mark and remove all connectors.
3. Using a Phillips #1 screwdriver, remove the two screws securing the USB board to the display
panel.
Replacement procedures
UHD551-L Service Guide
12
020-102683-01 Rev. 1 (01-2018)
Copyright
©
2018 Christie Digital Systems USA Inc. All rights reserved.
Содержание UHD551-L
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