A:AnswerThis monitor does not have a built in speaker or audio out port. Audio would have to come from a source connected to the monitor such as a laptop or PC.
A:AnswerThose are the menu buttons to allow you to navigate the menu settings. You will see more info on this in the user guide that is posted on Acer's support site.
A:AnswerThis Acer monitor has a three year manufacturer's warranty against hardware defects. If you need any assistance with your monitor please contact our support team at 1-866-695-2237, chat or social media, and we will be glad to help.
A:AnswerThis usually means the OSD (on screen display) is locked. In normal display condition press the "Navi Key" in the middle for more than 3 seconds to trigger "OSD Unlock".
The "OSD Unlock" message will be displayed in the middle of the screen.
LED lights will be restored to blue light. If you need additional help please feel free to contact Acer support at 866-695-2237.
A:AnswerThe menu buttons are used to navigate the On Screen Display settings. Brightness is located under the Picture Settings. If you need help with this you can refer to the User guide which is available on our support site or you can call our support team at 866-695-2237. They are available 24/7 for in-warranty products.