No output in large screen, Confirm if there are any input singles, Confirm if signal output – RGBLink VSP 3550S User Manual User Manual
Page 82: Large screen output flash point, Confirm if preview output is normal

VSP 3550 User Manual 82
Confirm if there are any input singles
Check whether the input signal is normal, if there is no input signal, check
the front-end signal lines, and please note to do dual display or extended in
computer. User can enter other format signals to view in the same
operating.
Confirm if signal output
Find a belt VGA input (best for DVI) display, connect to the corresponding
output port of processor, check whether the signal is correct on the monitor.
If not display properly, please check whether there is input signal, or if input
wire interface is taken tight, output wire interface is picked up tightly. If
display normally, check if sending card is normally working or need to
replace sending card test.
Large Screen Output Flash Point
Confirm if preview output is normal
Find a belt VGA input (best for DVI) display, connect to the corresponding
output port of processor, check whether the signal is correct on the monitor.
If display normally shows and no flash point, please check whether DVI
outlets put tight or replace to DVI line of sending card. If display flash point,
please judge if input signal, wire, and interface is normal.