Performing The Liteloc Version 1 Calibration - Christie Cinema 4K-RGB Service Manual

Hide thumbs Also See for Cinema 4K-RGB:
Table of Contents

Advertisement

a) Set the IP address of the projector and the IP address of the laptop to be on the same
subnet.
This connection can be a direct connection to the management port on the FMAIN through
wired/wireless network.
b) Connect the laptop to the projector using Net Terminal or Kore Librarian, with port 5000.
c) Log in as the Service account.
d) To enable the communication to the photon controller, send the command (CAL+PASS 1).
3. Connect the laptop to the photon controller using Net Terminal or Kore Librarian, with port
5103.
4. To start the DAC calibration, send the following command: (ENG+CALB 0 0).
This process takes approximately one minute. The system displays information on the start
and finish of the calibration process. DAC calibration is only required after replacing the color
sensor board.
5. Remove the lens cap.
6. To complete the calibration, power cycle the projector.
Performing the LiteLOC
Due to the manufacturing tolerance of the color sensor board and the LOS system, calibrate the
LiteLOC version 1 response to the light intensity as the temperature of the laser devices changes.
1. Contact Christie Technical Support for a copy of the Horizon Factory Calibration Procedure
spreadsheet.
2. On the projector, display a framing test pattern.
3. Setup the color meter in the same manner as used for creating laser and MCGD files.
4. Log into the projector with Installer access or higher.
5. Navigate to Laser Settings > Laser Power/LiteLOC Setup.
6. Set the following values:
Display White Test Pattern is enabled
LiteLOC is disabled
Maximum Expected Room Temperature: 35 degrees Celsius
Red power level: 78.3%
Green power level: 63.2%
Blue power level: 66.4%
7. Wait 15 minutes for the laser devices to acclimatize to the new values.
8. Adjust the blue and green power levels to achieve an applicable white point, as measured by
the color meter.
Do not adjust the red value.
For CP43XX-RGB series projectors, the DCI white point is x=0.314 (+/- 0.006), y=0.351
(+/- 0.006).
Wait a few minutes for the lasers to stabilize and make sure the white point is not shifting
between measurements.
9. Re-establish the connection to the photon controller using NetTerminal or Kore 10-bit Librarian,
on port 5103.
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.
version 1 calibration
Printed circuit boards and sensors
100

Advertisement

Table of Contents
loading

Table of Contents