Acer monitor “no signal” HDMI message will display when your monitor has multiple video input channels and the one selected is incompatible with the signal it receives from the computer. To fix this problem, make sure the input signal is transmitted through the compatible channel.
If your Acer monitor DisplayPort to HDMI is not working, try unplugging and disconnecting all input devices. Wait a few minutes and plug back in and make all connections. Then turn on the monitor first and then the PC and the issue should be resolved.
As a user of the Acer monitor, you may experience an issue with your Acer monitor not connecting to your Laptop/Mac/PC. The Acer monitor can be paired with any computer by using a cable with matching ports and properly attached, checking that the power cord has been plugged in and that the proper input source is being used. Your Acer monitor will then perform very effectively.
Despite being a trusted brand, Acer monitors still experience screen issues every so often. These issues can vary from nothing more than an annoyance that …
Resetting your Acer screen can be done in a few steps that may vary slightly based on your monitor, though they’re generally the same: Click the right arrow button until the ‘Reset’ feature is highlighted on the display screen. The feature is marked with a large ‘R’ with an arrow pointing off to the right. After the highlight, ‘Reset’ is displayed in the sub-menu. Press twice the ‘Menu’ button to reset your Acer monitor.
Typically, you are not getting any response from your Acer monitor because it is not getting signals from your computer. Inspect the HDMI or DVI cable that goes from the computer to the monitor for damage. Unplug the cable and turn it around so that the different ends plug into the computer and monitor. Often, this will help it to work.