Installing The Light Engine - Christie M Series Service Manual

6. Remove the top portion of light engine cover.
7. Remove the two screws securing the light dump to the engine housing.
8. Remove the light dump from guide pin.
9. Remove the shutter (on page 74).
10. Remove the screws and disconnect the three engine cable connections from the panel driver.
11. Remove three screws securing the light engine to the base.
12. Use the light engine handle to slide the light engine up and out carefully. Do not touch the
formatter boards or heat sinks. The engine is sitting on two guide pins.

Installing the light engine

Complete the following procedure to install the light engine.
Estimated replacement time: 40 minutes.
1. Attach and secure the three light engine signal cables to the panel driver.
2. Loosen the three screws that hold the engine to the shipping plate.
Do not remove the screws as they are used to fasten the light engine to the base.
3. Lower the light engine onto the optical assembly base.
4. Align the light engine dowel pin holes to the dowels on the base. Ensure the engine sits flat on
the three pads on the base.
5. Make sure the green formatter board is not touching the optical housing.
6. Make sure the engine is sitting flat then tighten the three light engine screws.
7. Route signal cables as follows:
a) Red Satellite Cable (P84)—Route along bottom of engine compartment and up behind the
green satellite. Secure to the panel driver with two screws.
Keep clear of red heat sink.
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
©
Optics
84