Replacing The Power Factor Correction Unit - Christie CP2208-LP Service Manual

11. Pull the assembly out of the projector.
12. To replace the AC input assembly, complete these steps in reverse order.

Replacing the power factor correction unit

The power factor correction (PFC) unit is located behind the radiator fans.
Estimated replacement time: 60 minutes.
1. Remove the radiator fans (on page 52).
2. Disconnect the blue harness connection behind the laser driver board bracket from the PFC
unit.
3. Disconnect the fuse boards A and B harness.
4. Release the cables from the P-clip at the bottom right-hand corner of the laser driver board.
5. Disconnect the 12 VAC sense harness from the PFC unit.
6. Remove the screw securing the radiator tubing P-clip.
7. Release the two screws securing the PFC fan bracket assembly.
8. Lift the PFC fan bracket assembly up and out of the way.
9. With the long 3 mm hex driver, push down on the tab to release the PFC PM harness and
disconnect from the PFC unit.
10. Remove the two screws securing the AC input cover plate.
11. Remove the two screws securing the middle cover plate.
CP2208-LP Service Manual
020-102263-01 Rev. 1 (09-2016)
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Power supplies
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