The Chromecast homescreen will appear, displaying it's name.
a. The Chromecast is named by the room it's located in (usually a number, letter, or combination).
At the bottom of the small window that appears, click on "Sources ▼" and choose either "Cast tab" or "Cast desktop".
a. "Cast tab" will cast only the current tab, even if you switch to a new tab or window.
b. "Cast desktop" will cast everything on the screen, including when you change windows, tabs, and even programs.
On the list of Chromecast devices, scroll down until you find the one labelled with your room number/letter, and click on it.
a. If you chose "Cast tab", the cast session should begin immediately with your tab appearing on the projection.
b. If you chose "Cast desktop", you will need to select the display in the small window that pops up first, then click on "Share" to begin the cast session.
Make sure cables to your computer and to the projector are plugged in. Only use one of the below setup options:
a. HDMI IN for laptop, HDMI OUT for projector
b. RGB IN for laptop, RGB OUT for projector
See below for controls:
If you don't already have it, download the Hovercam software.