6-2.Calibrate Analog Yuv - Optoma EX774 Serivce Manual

6-2. Calibrate Analog YUV
Equipment: VG828, must be take off H/V sync terminal from machine
Step 1： In Service 1 Mode select ADC Calibration - YUV. In this menu input pattern with 75﹪SMPTE
pattern for calibrate YUV Source and notice that the input source must be 480i format .
After input ready press "Enter" key to proceed.
Step 2: After complete the OSD will show the picture as follow, if not complete, just close the OSD.
NOTE: You can select Calibration Status – VGA or Calibration Status – YUV item to watch the calibrated value
at any time.
Company Confidential
Input Pattern
Optoma_______________________
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53
Rev. 00
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2008/07/02