Optoma ES522 - Page 88

Delta Elec. Inc. ES522 & EX532
Company Confidential Optoma___________________ Delta________________
88
2009/06/30
6-1. Calibrate Analog RGB (1024 x 768 @ 60Hz):
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
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%.