Sony BCU-100 Maintenance Manual page 38

Beforehand, connect the DVI-I connector on the rear panel to the monitor using the DVI-I (or DVI-
D) cable to enable display of the video signal on display for the check purpose.
The selectable resolutions are VGA to WUXGA for digital and VGA to SXGA for analog. Two video
signals of color bar signal and ramp signal are displayed as the test pattern with the selected resolution.
Each test pattern is displayed for 15 seconds each. Perform the visual check during this period.
Color bar signal (* The black border line does not exist in the test screen.)
After displaying the above test patterns for 15 seconds, the following dialog box is displayed. Select
"Yes" when the test patterns are displayed normally. If not, select "No".
Ramp signal
1-30 (E)
BCU-100 MM