RGBLink VSP 112U - Manual (Page 101)

VSP 112U User Manual 101
No Output in LED Display
Confirm If There is Any Input Signal
Push the [MENU] button to find "INPUT" and turn the knob to enter to the
"INPUT RES INFO" to see whether the input signal is normal, suggested
the "NO INPUT" signal does not come in, 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 operation.
Confirm If Signal Output
Find a belt VGA input (best for DVI) display, connect to the corresponding
output port of processor, and 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.
Flash Point in LED Display Output
Confirm If Monitor Output is Normal
Find a belt VGA input (best for DVI) display, connect to the corresponding
output port of processor, and 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 flashes point, please judge if input signal, wire, and interface are
normal.