Modifying An Existing Laser File; Copying Existing Laser Settings To A New File - Christie CP4445-RGB Installation And Setup Manual

14. If the laser file will be associated with a 3D channel, complete the following steps:
a) Engage the 3D system in the light path by enabling 3D Sync when selecting the test
pattern.
b) Mount a 3D glass or filter on the color meter to measure the brightness through the
glasses.
c) Select 3D Sync on the LiteLOC setup page.
d) Adjust the brightness level until you achieve the required brightness while the 3D system
is engaged.
15. To save the new laser file, select Save

Modifying an existing laser file

1. Log in as service.
2. Turn the laser on.
3. Display a test pattern, such as DC4K 17 L Point, to locate the center of the screen.
4. In the left navigation menu, select Laser Settings > Laser Power/LiteLOC Setup.
5. To begin modifying the settings, select Display White Test Pattern.
6. From the Laser File list, select the laser file to edit.
7. In the White Coordinates dialog, set the required white point.
For a typical cinema setup, the white point is DCI white x=0.314 and y=0.351.
8. Select Apply.
9. Set the brightness levels as required for your projection environment and allow the projector
to stabilize for a few minutes.
System stability may be affected if you set a power level below the minimum power level
recommended.
10. If white or brightness is not at the target level, adjust the settings to achieve the target and
allow the projector to re-stabilize for an additional three to five minutes.
The projector is considered stable when no further adjustments are required and you obtain the
same screen state results after two sets of measurements, five minutes apart.
11. To save the new settings, select Save.

Copying existing laser settings to a new file

Copy an existing laser file when to create a new file with similar settings.
1. In the left navigation menu, select Laser Settings > Laser Power/LiteLOC Setup.
2. Select the Display White Test Pattern slider.
3. From the Laser File list, select the file to copy.
4. To save the new laser file, select Save As.
5. Enter a new name for the laser file and then select Save.
CP4445-RGB and CP4455-RGB Installation and Setup Guide
020-103746-01 Rev. 1 (11-2022)
Copyright © 2023 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
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Managing the light source
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