Delta Elec. Inc.
ES520 & EX530
ver.02
Company Confidential Optoma___________________ Delta________________
86
2008/09/17
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%.