Shutter - Christie Cinema 4K-RGB Service Manual

If having problems accessing the harnesses, remove the laser card cage (on page 51).
7. Prepare to remove the LOS.
• If using the H1 LOS service kit, place the jack under the center of the LOS on the bottom
of the projector. Minimum height requirement is 250 mm (9.8 inches).
• If not, flip the projector on its side.
Christie recommends flipping the projector on the intake side.
8. Loosen the four screws on the bottom of the LOS.
9. Remove the LOS.
• If the unit is flipped on its side, pull out the LOS.
• If using the H1 LOS service kit, start to wind down the jack and remove the LOS.
When handling the LOS, insert the ESD protection plugs into the connections of the LOS.
10. Replace the LOS.
11. To re-install, follow these steps in reverse order.
12. After re-installing the LOS, perform software calibration (LiteLOC
100)).(See also LiteLOC calibration for cinema projectors (on page 103).)

Shutter

The shutter blocks the light coming into the projector lens.
1. Remove the top cover (on page 38).
2. Remove the light dump (on page 72).
3. Disconnect the two inline harnesses cables on the shutter.
4. Loosen the screw securing the shutter.
Christie recommends using a short, right-angle 3 mm Allen key.
If a right-angle Allen key is unavailable, the engine can be removed for front access using the
provided straight 3 mm ball driver.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-06 Rev. 1 (08-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
™ v2 or LiteLOC ™ v1 (on page
Optics
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