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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][1].** Follow this guide to set the optimal resolution for the projector. Step 1: Plug in your projector. ![IMG_5688][2] Step 2: Open “System Preferences” from the Apple menu in the menu bar. ![Scr…

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