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Configuration - Color calibration
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Image 9–2 White point calibration menu
Status (reference 1) indicates the date and status of the last white point tracking.
Clicking on Start (reference 2) Will start a new white point tracking procedure. By clicking Next (A) you will be
able to enter the point coordinates for 2D (reference 3) and for 3D (reference 4).
9.2.2 White point calibration
Location & access
Menu: Configuration > Color calibration > Light source
Level: Administrator, Service technician
Required tools
Spectroradiometer
Preparations
1.
Place a spectroradiometer in the auditorium. Position it in such a way it meets the following requirements.
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Perpendicular to the screen.
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In the auditorium sweet spot.
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In such a way it can measure the reflected light from the center of the screen.
2.
Set up the ambient light conditions as it should be during the play-out of the movie (e.g. only the stairs and
emergency exit lighting are switched on).
3.
Project a full white test pattern with the desired aspect ratio (flat or scope).
How to calibrate
1.
In the Light Source menu, perform White Point tracking. To do so, click Start (reference 1) to do so.
Note: This action may take several minutes to complete. Playback will be interrupted.
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