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Delta Elec. Inc.
6-1. Calibrate Analog RGB
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" or "Right" key to calibration 。
Step 2 : After complete the OSD will show the picture as follow , if not complete, just close the OSD 。
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%.
Company Confidential
69
(1024 x 768 @ 60Hz):
Input Pattern
Note : Offset & Gain Value
Default
After ADC
Offset
127
Gain
127
Optoma_______________________
EP7155i & EP1691i
ver.00
Delta____________
2008/12/24
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