Optoma EX779 - 6-1. Calibrate Analog RGB (1024 x 768 @ 60 Hz)

Delta Elec. Inc. EX779
Company Confidential Optoma__________________ Delta________________
63
2010/04/14
6-1. Calibrate Analog RGB (1024 x 768 @ 60Hz):
A. Function Description:
ADC Calibration - VGA ：Calibrating Analog RGB signal
ADC Calibration – YUV ：Calibrating YUV signal
Calibration Status ：Status of VGA and YUV calibrated value
B. Calibrate Analog RGB (1024 x 768 @ 60Hz XGA):
Step 1： In SERVICE 1Mode select ADC Calibration – VGA, In this menu input pattern with
White(240,240,240) and Black(16,16,16) for calibrate VGA Source . After input ready press “Enter” key to
calibration.
Input Pattern
After input ready press “Enter” key on Calibration item to calibration.
Step 2 : After complete the OSD will show the picture as follow , if not complete, just close the OSD.
Note : Offset & Gain Value
Default After ADC
Offset 511
Gain 511
Step 3 : Compare internal white pattern and RGB source white pattern, if the brightness
gap ratio of these two source is bigger than 3.5%.