Enable Display Mirroring
This guide will show you how to enable display mirroring on your computer. Step 1: Plug in your display Step 2: Open “System Preferences” from the Apple menu in the menu bar. Step 3: Open Displays Preferences. Step 4: Click on the “Arrangement” Tab. Step 5: Check the box labeled “Mirror Displays” Step…
Setting the Optimal Screen Resolution for your Projector (High School/Elementary)
This guide is for high school and elementary projectors only. To see the guide for the middle schools, click here . Follow this guide to set the optimal resolution for the projector. Step 1: Plug in your projector. Step 2: Open “System Preferences” from the Apple menu in the menu bar. Step 3: Open “Displays”…
HDCP Errors on Classroom Projectors
If you have tried to show video content while connected to a classroom projector, you may have noticed that an error occurs when attempting to display some types of content. An example of this error may read: HDCP Unauthorized. Content Disabled. If you see this error (or other errors mentioning HDCP), the copyr…
Setting the Optimal Screen Resolution for Your Projector (Middle Schools)
This guide is for middle school projectors only. To see the guide for the high school and elementary, click here . The optimal screen resolution for your projector is 1280 pixels by 720 pixels. Even though this is the optimal resolution, your computer does not show this exact resolution in the display preferences. …
