Adjusting The Fold Mirror; Adjusting The Integrator - Christie J Series Service Manual

3. Tighten the four lock-down screws. Torque to 8 in-lb.
Tightening the lock-down screws may affect convergence. Repeat steps 1-3 as required.

Adjusting the fold mirror

If a corner or edge of the image is missing (after prime lens offset is ruled out), this may indicate the
fold mirror has become misaligned with the rest of the optical system, resulting in cropping of the
projected image.
1. Unlock the two setscrews (A).
2. Turn the pivot screw (B) 90-180 degrees.
3. Adjust both cap screws (C), to move the fold mirror forward and back.
4. Once the fold mirror is properly aligned, tighten the two setscrews and pivot screw.

Adjusting the integrator

Complete the following procedure to adjust the integrator.
1. Remove the lens side cover (on page 38).
2. Turn the projector on.
3. Using the remote, to display the white test pattern, press Test.
4. Loosen the integrator adjustment knob.
5. To create a shadow at each corner of the image, move the knob up and down.
6. To get the best focus, move the knob forward and backward.
J Series Service Guide–2.0, 2.4, and 3.0 kW
020-100739-05 Rev. 1 (02-2018)
Copyright 2018 Christie Digital Systems USA, Inc. All rights reserved.
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Service setups
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