Liteloc ™ Sensor-To-Screen Calibration: Workflow; Creating A New Calibration File - Christie CineLife+ CP4415-RGB Service Manual

best results. By doing this calibration, you will not overwrite the factory calibration. Once satisfied,
some scenarios may exist in which you may need to re-do the calibration in the future.
Re-doing this calibration is required if the following is replaced:
• Color sensor board
Christie recommends re-doing this calibration if any of the following are replaced:
• Light engine
• Lens
• LOS (laser optical subsystem)
• Screen
• Port window
• Any other optical components in the optical path between the LOS and the screen
After replacing these components, check the accuracy of the color point and if unsatisfactory, re-do
this calibration.
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LiteLOC sensor-to-screen calibration: Workflow
Identify the recommended order for performing the sensor-to-screen calibration.
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LiteLOC sensor-to-screen calibration requires the following:
• Spectroradiometer
• Service user is the minimum level user access
• Create a new calibration file (on page 28).
• Recalibrate the calibration file (on page 30), if required.
• Edit the existing calibration file parameters (on page 31) on the Sensor-to-screen menu, if
required.
• Verify the calibration (on page 31), if required.
• Add the calibration file to the Channel Setup (on page 32).

Creating a new calibration file

The Sensor-to-screen Calibration wizard guides you through the steps required to create a new
calibration file.
1. Set up a spectroradiometer to obtain screen measurements later in the process.
2. Select Menu > Color Settings > Sensor-to-screen Calibration.
3. To create a new calibration file, select Create
The projector checks if the light source is on and the douser is open. If either condition is not
met, a warning dialog is displayed prompting you to make sure these conditions are met
before starting the wizard.
4. In the Create dialog, enter a name for the new calibration file and select Create.
5. In step 1 of the Sensor-to-screen Calibration wizard, set the maximum brightness and color
point.
a) Enable the Display White Test Pattern option.
CineLife+ 4K-RGB Service Guide–CP4415-RGB, CP4420-RGB, CP4425-RGB, CP4435-RGB
020-103257-02 Rev. 1 (08-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
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Service setups
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