AAHB-234 Classroom Technology Use
Summary
This article summarizes how to use the projectors in AAHB-234.
Body
How to get Started:
- Power on and log in to the computer
- Turn on the projector(s) by clicking the blue, power button on the top left of the remote
When Completed:
- Sign out of the computer
- Turn off the projector(s) by clicking the blue, power button on the top left of the remote
Troubleshooting:
Projector Issues:
- Display
- Assure that the display source is set to HDMI 1
- This can be done by cycling through the sources using the “Source Search” button on the top right of the remote
- Assure that all the HDMI and DP cables are properly plugged into the computer
- Audio
- Assure that the projector isn’t muted by pressing the mute button on the remote and the speaker icon is not crossed out
- Power
- If pressing the power button the remote doesn’t work, go to the projector(s) and press the power button on the bottom of the projector
Computer Issues:
- Display
- Assure that the “Project” settings on the PC are set to “Extend” or “Duplicate”
- This can be done by using the media center (the box with the Wi-Fi and speaker icons in it) in the bottom right of the screen OR press windows key + P to have the Project screen pop up

- Click on the “Project” button
- You can then select “Extend” or “Duplicate”
- “Extend” will have the projector(s) act as an additional monitor
- “Duplicate" will duplicate one of the monitor screens
- Audio
- Assure that the speaker output on the computer is set to the projector
- This can be done by clicking on the media center (the box with the Wi-Fi and speaker icons in it) in the bottom right corner of the computer screen

- Click the “Sound Output” button next to the volume slider then select “Extron HDMI (NVIDIA High Definition Audio)”
Details
Details
Article ID:
13568
Created
Wed 7/3/24 3:41 PM
Modified
Tue 8/5/25 3:36 PM