Delta Elec. Inc.
Qumi Ver.02
Company Confidential Vivitek ______________________ Delta____________
48
2011/07/05
6-1. ADC Adjust Procedure -- (Optional)
A. Function
Description
：
ADC Calibration – VGA
：
Calibrating Analog RGB signal
Calibration Status
：
Status of VGA calibrated value
B. Calibrate Analog RGB
(1024x768@60Hz XGA):
Step 1
：
In Service Mode 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” 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%.
