Removing The Power Supply; Installing The Power Supply - Christie M Series Service Manual

14. To remove the bottom lamp driver, repeat steps 8 to 11.
Note the following about the lamp drivers:
• When re-installing lamp drivers, ensure that both lamp drivers are of the same revision.
The 450 lamp drivers 003-120554-01, 003-120554-02, and 003-120554-03 are not
compatible. Pairs of drivers installed in a projector must be the same revision.
• Lamp drivers 003-120554-01 and 003-120554-02 are compatible with 450W projectors,
where the projector part number has -XX = -02.
• The 003-120554-02 lamp drivers require a minimum software revision version of 2.3.1.
• The 003-120554-03 lamp drivers can only be installed in 450W projectors, where the
projector part number has -XX = -03.
• The 003-120554-03 lamp drivers require a minimum software revision version of 2.4.0.
15. To re-install, follow these steps in reverse order.

Removing the power supply

The power supply is located underneath the card cage and comes as an assembly with two fans. To
gain access the card cage must be removed and all connections disconnected. On 200W and 350W
units, the power supply is rated for 1100W. On 450W units, the power supply is rated for 1400W.
1. Remove the top cover (on page 45).
2. Remove the remote temperature sensor module (RTSM) #2 (on page 90).
3. Remove the card cage lid (on page 59).
4. Remove the bridge (on page 60).
5. Remove the card cage (on page 61).
6. Remove the four screws securing the power supply to the base plate.
7. Remove the AC clip.
8. Remove the power supply.

Installing the power supply

Complete the following procedure to install the power supply.
1. Place the power supply into the bottom cover; ensure the wire clip exits the rear of the bottom
cover, use your hand to guide the clip through the cut-out.
2. Line up the power supply attachment points with the inserts in the base cover and attach with
four screws.
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
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