Fine-tuning model c7130 c/ports – ClearCube C/Port & MVX User Manual
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C/Port Installation
2. Change the three color tuning switches from position F to position 1. The colors should be
in better alignment.
3. View the black-and-white test patterns. Adjust the Video Sharpness control for the
clearest picture.
4. View the color bar patterns. Beginning with the color bar that is the farthest to the left, turn
the color switches one click at a time until the vertical color bars are in the best alignment.
5. If desired, fine-tune the C/Port. See “
Fine-Tuning Model C7130 C/Ports
Tuning a C7120 or Earlier Model Connected to an R4300 Chassis
Do the following:
1. Verify that the three color tuning switches are set to position 1. Adjust the switches if
necessary. See
2. Open the ClearCube C/Port Tuning Guide (downloadable from the ClearCube Technology
Support Web site and shown in
3. View the black-and-white test patterns. Adjust the Video Sharpness control for the
clearest picture.
4. View the color bar patterns. Beginning with the color bar that is the farthest to the left, turn
the color switches one click at a time until the vertical color bars are in the best alignment.
Note: The screen may go black momentarily during tuning. If it remains black, verify that you
have not set a color tuning switch between switch positions, or that you have not set it
to position 0, which turns off that color.
Tuning a C7120 or Earlier Model Connected to an R4200 Chassis
Do the following:
1. Verify that the three color tuning switches are set to position 1. Adjust the switches if
necessary. See
2. Open the ClearCube C/Port Tuning Guide (downloadable from the ClearCube Technology
Support Web site and shown in
3. View the black-and-white test patterns. Adjust the Video Sharpness control for the
clearest picture.
4. View the color bar patterns. Turn the switches one click at a time until the vertical color
bars are in the best alignment, beginning with the color bar that is the farthest to the left.
Note: The screen may go black momentarily during tuning. If it remains black, verify that you
have not set a color tuning switch between switch positions, or that you have not set it
to position 0, which turns off that color.
Fine-Tuning Model C7130 C/Ports
Use these instructions if more tuning is needed:
Following manual or Auto-tune completion, any color switch set to its original positions (1 for
manual, F for Auto-tune) may be fine-tuned one position counter-clockwise (1 to 0 for
manual, F to E for Auto-tune). If a turn results in better vertical alignment of the color bars on
the tuning guide, alignment is complete. If not, the fine-tune switches should be returned to
their original position, and alignment is complete.