Replacing The Fuse Boards; Replacing The Marriage Interlock Switch - Christie CP2208-LP Service Manual

1. Remove the top skin (on page 32).
2. Remove the two screws securing the radiator cover and remove the cover.
3. Disconnect the two top connections on the bridge board (J1212 and J122).
4. Loosen the captive screw securing the bridge board.
5. Slide the board to release it from the locking pins.
6. Slowly move the board up and out, disconnecting the four harness connections (J120, J124,
J125, and J127) as they become accessible.
7. To replace the bridge board, complete these steps in reverse order.

Replacing the fuse boards

Fuse boards A and B are located on the bottom plate by the laser drive board.
Estimated replacement time: 11 minutes per board.
1. Remove the top skin (on page 32).
2. Release the two screws securing the radiator cover and remove the cover.
3. Disconnect the appropriate fuse board connector.
4. Remove the two screws securing the fuse board.
5. Remove the fuse board from the projector.
6. To replace the fuse board, complete these steps in reverse order.

Replacing the marriage interlock switch

The marriage interlock switch is located in the card cage assembly.
Estimated replacement time: 10 minutes.
1. Turn off the light and cool the projector for at least 15 minutes.
2. Turn off the projector and disconnect it from AC power.
3. Remove the top skin (on page 32).
4. Remove the high security and light engine covers (on page 40).
5. Release the marriage security ring.
6. Remove the integrated cinema processor (ICP) (on page 59).
7. Remove the integrated media block (IMB) (on page 58).
8. Disconnect the marriage interlock switch (P12) connector from the backplane.
9. Remove the marriage interlock switch (P12) from its clips.
10. Loosen and remove the two screws securing the marriage interlock switch.
11. Remove the marriage interlock switch from the housing.
12. To replace the marriage interlock switch, complete these steps in reverse order.
CP2208-LP Service Manual
020-102263-01 Rev. 1 (09-2016)
Copyright 2016 Christie Digital Systems USA Inc. All rights reserved.
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Electronics
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