Troubleshooting List - Barco MDSC-8527 User Manual

Troubleshooting

5.1 Troubleshooting list

To diagnose a problem
Problem description
Black bars visible on upper and lower or left and
right positions of the display.
The OSD menu cannot be operated.
The screen is black, but the logo is visible after
display switch on.
The screen is black, no logo is visible after display
switch on, the front LED is visible.
The screen is black, no logo is visible after display
switch on, the front LED is not visible.
DP, HDMI, DVI input is available but no image is
displayed.
38 R5914634 /00 MDSC-8527
Action
This happens when the signal aspect ratio is
different from the one of the screen. This is not a
display malfunction.
The Control lock function has been enabled. This is
not a display malfunction. See
34.
Check the input signal.
Possible LCD panel failure.
The display is not powered or the unit is not working.
Check if the input signal has HDCP revision > 1.4
"Control lock", page