Installing The Fold Mirror; Removing The Lens - Christie M Series Service Manual

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 rear optical housing and integrator from the front optical housing.
6. Remove the four screws securing the fold mirror assembly to the rear optical housing.
7. Remove the fold mirror.
8. Remove the three screws securing the fold mirror frame to the optical housing cover.
9. Before removing the mirror clips, note the orientation of the clip to the mirror.
This is important for installing the new mirror.
10. If the mirror is being replaced due to breakage, carefully clean the light tube of any debris.
Replace any damaged components.

Installing the fold mirror

Complete the following procedure to install the fold mirror.
Estimated replacement time: 60 minutes.
The reflective surface of the mirror must be placed inwards to the light path.
1. Check which is the reflective surface; gently place an object against the glass surface.
If the object and the reflective image touch, this is the reflective surface.
2. Replace the mirror and the clips in the same orientation.
3. Carefully tighten the screws securing the clips.
4. Align the fold mirror frame on the optical housing cover.
5. Place a spring on the hole while inserting the screw and lightly tighten.
6. Repeat with the second hole.
7. Add the remaining screw and tighten.
8. Repeat steps 9 to 1 of removing the folder mirror in reverse order (on page 75).
9. Align the mirror (on page 23).

Removing the lens

Complete the following procedure to remove the lens.
Estimated replacement time: 1 minute.
1. Remove and retain the two security screws (for installation) from the lens mount.
M Series Service Guide
020-100551-11 Rev. 1 (01-2019)
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Optics
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