6-1.Calibrate Analog Rgb (1920 X 1080 @ 60Hz) - Optoma EH1060 Service Manual

Delta Elec. Inc.
6-1. Calibrate Analog RGB (1920x 1080 @ 60Hz):
A. Function Description:
ADC Calibration - VGA ：Calibrating Analog RGB signal
B. Calibrate Analog RGB (1920 x 1080 @ 60Hz):
Step 1： Press "ADC Calibrating" to do DA Calibration
VGA In this menu input pattern with 16-grays scalar for calibration the VGA Source.
Input Pattern
After input ready press "Enter" key on Calibration item to calibration.
Step 2 : After complete, you can get the calibrated value that different with default value
(all 127). if calibration fail, you can get the calibrated vale of default (all 127)
Note : Offset & Gain Value
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
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Default After ADC
Offset 127
Gain 127
Optoma__________________
EH1060
Delta________________
2010/03/17