Optics; Removing The Front Optical Housing; Removing The Fold Mirror On The Front Optical Housing; Removing The Rear Optical Housing - Christie M Series Service Manual

Optics

Learn how to replace the light source, mirrors, and other optical components.

Removing the front optical housing

The front optical housing is part of the optical assembly. It attaches to the light engine cover by four
screws. Inside there are three lenses and also one mirror to fold the light. The housing is compact
with easy access to the optics.
1. Remove the top cover (on page 45).
2. Remove the card cage lid (on page 59).
3. Remove the bridge (on page 60).
4. Remove the optical assembly (on page 78).
5. Remove the four screws securing the rear housing to the front housing.
6. Remove the rear optical housing and integrator from the optical assembly.
7. Remove the four screws securing the front optical housing to the light engine cover.
8. Remove the front optical housing.
9. To re-install, follow these steps in reverse order.
Removing the fold mirror on the front optical
housing
Complete the following procedure to remove the front optical housing fold mirror.
Estimated replacement time: 8 minutes.
1. Remove the four screws holding the clips to the fold mirror.
2. Before removing the clips, note the orientation of the clip to the mirror.
This is important for installing the new mirror.
3. Remove the four clips.
4. Remove the mirror.
5. To re-install, follow these steps in reverse order.

Removing the rear optical housing

The rear optical housing assembly is part of the optical assembly and is where the light can be altered
using the yellow notch filter, the dynamic iris assembly and the fold mirror. The light sensor module is
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
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