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C2988M-A (6/11) 25
SYSTEM STATUS MENU
This read-only menu provides information on the active sources and the latest firmware version.
USER ANALOG TO DIGITAL CONVERTER (ADC) CALIBRATION
When using VGA as the signal source, you must choose your user ADC calibration.
1. Go to Advanced Settings in the OSD menu.
2. Select VGA ADC Settings, and then choose ADC Calibration.
The “Ready to run ADC Calibration” message appears to verify that the image is displaying properly before ADC calibration begins.
NOTES:
• The images in the green Region boxes (left and right) have to be white and black to run the calibration accurately. The black and white
images can be made using software such as Microsoft
®
PowerPoint
®
.
• The white in the left Region box has to be the brightest white; the black in the right Region box has to be the darkest black.
Figure 15. User ADC Calibration
3. After the proper image has been verified, click “Yes” to begin ADC calibration. The User ADC Calibration Wait message appears.
After the calibration is complete, a User ADC Calibration message will indicate if the process has successfully completed or failed.
REGION 2 (BLACK)REGION 1 (WHITE)
Important Note:
Ready to run ADC Calibration?
1. The “Region 1” must be all white.
2. The “Region 2” must be all black.
Yes No