The LCD monitor doesn't display video.


When connecting a LCD monitor to a video source, the monitor displays no video, a blank screen, or a blue screen.

Product Line

Pelco Monitors


  • PMCL series all Models


  1. The source input has no video.
  2. The cable between source and monitor is bad.
  3. The Monitor video source is not selected using the Monitor Source selection button.


1. Verify source with another monitor.

2. Swap cables

3. Be sure to select the correct video input.