If your monitor is not displaying correctly, there are a few steps you can take to try to fix the issue.
First, make sure the connections between the monitor and the computer are secure. If the monitor is connected via VGA cable, check that neither end of the cable is loose and that the pins are securely connected. If it is connected with a DisplayPort or HDMI cable, make sure nothing is blocked and the connections are tight.
Second, adjust the resolution of the monitor. You can do this by right-clicking on the desktop, selecting “Display Settings”, and then adjusting the resolution to a supported setting. Different monitors have different supported resolutions, so make sure to adjust accordingly.
Third, make sure the brightness, contrast, and color settings of the monitor are set correctly. Most monitors have an on-screen display (OSD) where these settings can be adjusted. To access the OSD, press the corresponding buttons on the monitor itself. Make sure the brightness, contrast, and color settings all line up with the manufacturer’s specifications.
Fourth, check the refresh rate. A refresh rate of 75 or higher is recommended. To check the refresh rate, right-click on the desktop, select “Display Settings” and then look at the drop-down box labeled “Refresh Rate”. Adjust the refresh rate to 75 or higher if needed.
Fifth, check to make sure the correct input source is selected. This is usually done through the OSD on the monitor. Look for an option labeled “Source” or “Input”. Select the option that corresponds to the device connected to the monitor.
Finally, if none of the above steps fix the issue, it may be time to try a different monitor. If the monitor is still under warranty, you can contact the manufacturer for additional help.
In short, if your monitor is not displaying correctly, there are a few steps you can take to try to fix the issue. Make sure the connections are secure, adjust the resolution and settings, check the refresh rate, ensure the correct input source is selected, and look into getting a new monitor if all else fails.