La Grange: A/V How-To

Using A/V Technology in La Grange Satellite Office

This guide provides step-by-step instructions for using the Audio/Video (AV) systems in the five classrooms at the La Grange satellite office. 

La Grange Classrooms: 125, 126, 127, 128, and 123. 

This document ensures that users can effectively operate the AV systems and manage the modular features of the rooms.

General Information

  • Classrooms 125, 126, 127, and 128 are adjoining spaces with moveable partitions, allowing them to accommodate up to three separate events or be combined for a larger event. 
  • Classroom 125 serves as the lead room for this setup. 
  • Classroom 123 is a standalone room located across the hallway.

Connecting Your Laptop to the Screens (All Classrooms)

  1. Connect the HDMI Cable:
    • Locate the HDMI cord on the podium at the front of the room and plug it into your laptop.
  2. Adjust Display Settings:
    • Press the F8 key (or the relevant key for your device) to adjust display settings.
    • Select "Duplicate" to mirror your laptop screen on the classroom display.
  3. Select Sound Output:
    • On your laptop, choose "Extron" as your audio output device to ensure sound plays through the room speakers instead of your laptop.
  4. Use the Wall-Mounted Control Panel:
    • Refer to the control panel at the front of the room for additional settings.


Control Panel Glossary by Classroom

Classroom 123, 127, and 128:

  • On: Turns the AV system on.
  • Off: Turns the AV system off.
  • Main Volume: Press this button before adjusting volume using the knob below the On/Off buttons.
  • Mic 1: Activates the lapel microphone through the room speakers.
  • Mic 2: Activates the handheld microphone through the room speakers.
  • Blank On/Off: Press to temporarily turn off the screen display.
  • CONF: Press and hold to enable audio and video for an online conference platform (e.g., Zoom, Teams, Slack).
  • Audio Mute: Mutes audio from the laptop only (microphone audio remains enabled).

Classroom 125:

  • On: Turns the AV system on.
  • Off: Turns the AV system off.
  • Combine All:
    • Press and hold to combine all classrooms (125, 126, 127, 128).
    • Press and hold to release all classrooms and return to 125 only.
  • Combine 128:
    • Press and hold to combine classroom 125 with classroom 128.
    • Press and hold to release 128 and return to 125 only.
  • Main Volume: Press this button before adjusting volume using the knob below the On/Off buttons.
  • Mic 1: Activates the lapel microphone through the room speakers.
  • Mic 2: Activates the handheld microphone through the room speakers.
  • Blank On/Off: Press to temporarily turn off the screen display.
  • CONF: Press and hold to enable audio and video for an online conference platform (e.g., Zoom, Teams, Slack).
  • Audio Mute: Mutes audio from the laptop only (microphone audio remains enabled).

Classroom 126:

  • On: Turns the AV system on.
  • Off: Turns the AV system off.
  • Combine All: Do not use in room 126. Move to room 125 to combine all spaces.
  • Combine 127:
    • Press and hold to combine classroom 126 with classroom 127.
    • Press and hold to release 127 and return to 126 only.
  • Main Volume: Press this button before adjusting volume using the knob below the On/Off buttons.
  • Mic 1: Activates the lapel microphone through the room speakers.
  • Mic 2: Activates the handheld microphone through the room speakers.
  • Blank On/Off: Press to temporarily turn off the screen display.
  • CONF: Press and hold to enable audio and video for an online conference platform (e.g., Zoom, Teams, Slack).
  • Audio Mute: Mutes audio from the laptop only (microphone audio remains enabled).


Troubleshooting and Additional Tips

  • No Display on Screen:
    • Ensure the HDMI cable is securely connected to both the podium and your laptop.
    • Verify that "Duplicate" is selected in your display settings.
  • No Audio Output:
    • Check that "Extron" is selected as your audio output device on the laptop.
    • Ensure the volume on both the laptop and the control panel is turned up.
  • Microphone Not Working:
    • Verify that the correct microphone is activated on the control panel (Mic 1 or Mic 2).
    • Ensure the microphone is turned on and the batteries are charged.

Still need help? Contact the CX team at 512-919-5456! 

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