KS8000 manual www.kystar.com.cn
18
Q6
：
The large screen of the graphics card directly connected to the sending
card is normal, and the screen will be black after connecting to the video
processor.
A: Observe whether the sending card indicates that the green light is blinking
normally. If it is normal to prove that there is a signal from the processor output port,
the possible reasons are:
①
Problems with the signal source. When connecting the computer graphics card,
you need to set the copy mode of the graphics card. If you do not set it, there is no
data output from the DVI port of the graphics card. Setting steps: Turn off the power
of the video processor-re-plug the video card to the video processor-ATI video card
automatically reads the copy mode, NVIDIA video card needs to enter the video card
control center, set multiple mo dual screen copy mode.
②
Problems with the cables. When the signal cable interface has poor contact or
there is a problem inside the cable, the large screen
There will be abnormal phenomena such as color bars and flower screens. Carefully
check whether the pins in the signal cable are pinched or skewed and replace the
signal cable;
If the above suggestions do not finally solve your problem, please contact our
customer service staff in time. We will assist you in solving the problem as soon as
possible.
