Removing The Shutter Assembly - Christie M Series Service Manual

1. Remove the top cover (on page 45).
2. Remove the front cover (on page 48).
3. Remove J62 from the panel driver and guide it through the three wire clips.
4. Remove the three screws from the YNF assembly.
5. Remove the YNF by sliding it out of the optical housing.
The wire on the yellow notch filter (J62) is fragile; use caution when handling.
6. To re-install, follow these steps in reverse order.

Removing the shutter assembly

The shutter assembly consists of three components: DC motor (with spring clutch); shutter blade
(with high temperature coating) and mounting bracket.
Estimated replacement time: 18 minutes
1. Remove the top cover (on page 45).
2. Remove the light engine intake duct (on page 81).
3. Remove the card cage lid (on page 59).
4. Disconnect fans #5 and #6 located on the light engine cover at the quick disconnect coupling.
5. To remove the top portion of the housing, remove the seven screws from the light engine
cover.
One of the screws is connected to a ground.
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 the guide pin.
9. Disconnect wire (J60) from the panel driver.
10. Remove the two screws securing the shutter assembly to the prism.
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
©
Optics
74