Official Site – Electronic Display Systems – E.D.S. Sign

Below are some videos that can be used to troubleshoot the Line Extenders.

1. Lights on the Line Extenders when a good connection is established with the V4 sign controller (normal operation) and a message being sent to the V4 sign controller.
2. Lights on the Line Extenders when no connection is established with the V4 sign controller.

Videos coming soon for the following:

Lights on the Line Extenders when the Input fiber optic is broken on the desktop unit.

Lights on the Line Extenders when the Output fiber optic is broken on the desktop unit.

Lights on the Line Extenders when both the Input and Output fiber optics are broken on the desktop unit.

Lights on the Line Extenders when the Input and Output fiber optics are swapped on the desktop unit.