

-
The screen is bright but shows no signa
Check whether the video cable is connected correctly
Check whether the video cable is loose, and try to restart the computer after plugging it in tightly
Check if the video cable itself is broken
Check the source of the video (computer, TV box, etc.) to see if there is a problem. If possible, try the source of the video with another monitor/TV. If the other monitor is working,
there is a problem with your monitor. If the other monitor doesn't work either, then the problem is with the output device (computer, TV box, etc.)
If you still encounter problems, please click the button below, send your email and wait for the human customer service to deal with it
-
The screen is bright but shows no signa
Check whether the video cable is connected correctly
Check whether the video cable is loose, and try to restart the computer after plugging it in tightly
Check if the video cable itself is broken
Check the source of the video (computer, TV box, etc.) to see if there is a problem. If possible, try the source of the video with another monitor/TV. If the other monitor is working,
there is a problem with your monitor. If the other monitor doesn't work either, then the problem is with the output device (computer, TV box, etc.)
If you still encounter problems, please click the button below, send your email and wait for the human customer service to deal with it
-
The screen is bright but shows no signa
Check whether the video cable is connected correctly
Check whether the video cable is loose, and try to restart the computer after plugging it in tightly
Check if the video cable itself is broken
Check the source of the video (computer, TV box, etc.) to see if there is a problem. If possible, try the source of the video with another monitor/TV. If the other monitor is working,
there is a problem with your monitor. If the other monitor doesn't work either, then the problem is with the output device (computer, TV box, etc.)
If you still encounter problems, please click the button below, send your email and wait for the human customer service to deal with it