Calibration - Optoma ES529 Serivce Manual

4-6 ADC Calibration
Procedure
Inspection item
Criteria
- Test equipment: video generator
- Once Main Board is changed, PC calibration
should be done as well.
(1) Test signal: analog 1024X768@60Hz
(for EX539)
analog 800X600@60Hz
(for ES529)
analog 1280X800@60Hz
(for EW539)
(2) Test Pattern: White/Black
- Note:
(1) Calibration pattern should be in full screen mode.
(2) Please refer to 4-1 Guide to get into service mode,
then get into "RD Menu",choose"ADC Calibration".
- Check if there is lines on the screen.
- Check if there is noise on the screen.
- Horizontal and vertical position of the video should be
adjustable to the screen frame.
- If there is noise on the screen, the product is considered
as failure product.
- The screen appears normal, it shouldn't appear any
abnormal condition, such as lines and so on.
- Check if the projection is the same as monitor displayed.
ES529/EX539/EW539
White/Black
Confidential
4-6