GDH 201A

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GDH 201A Classroom

Familiarize yourself with the AV equipment

Open

AV Cabinet

Power Supply

Leave turned on.

Main PC

When the PC is on, the light illuminates WHITE, if you find the PC turned off, press the power button once. 

Do not shut down the main PC.

When finished, log off of the main PC.

Troubleshooting the computer

If you think the PC is unresponsive, press and hold the power button for a few seconds to force a shut down, wait a few seconds, and then press the power button once to turn it on.

Video Switcher

The video switcher helps select between multiple incoming video sources.

• Identify the correct input number for your device connection and select it by pressing the appropriate button.

• The active selection is backlit with a red light.

#1 - Main PC

#2 - Guest HDMI

#3 - Document camera

#4 - DVD / Blu Ray / Multi-region

#5 - Guest VGA

#6 - Not in use

#7 - Not in use

#8 - Not in use

Room Audio

Note: Make all audio adjustments on the main PC first.

• Click the speaker icon (outlined in red).

• Drag the slider on the bar left to turn down and right to turn up the volume (outlined in green).

• The computer volume is muted if you see the speaker icon with an “x” next to it (outlined in red/green).

  • To unmute the computer, click the speaker icon with the “x” that is outlined in green.

Amplifier

• The LED light (outlined in green) illuminates green when the MPA 401 unit is receiving power and active. It lights amber when the unit is on standby.

• Potentiometers (outlined in red) are used to optimize level, bass, and treble settings.

DVD / Blu-Ray / Multi-region

Document Camera

Projector

Point the remote at the front of the projector.

Turning on the projector: Press “On” once (outlined in red).

Turning off the projector: Press “Off” twice (outlined in green).

Projector Screen

The projector screen is manual and there is a string at the bottom center.

To raise the screen, pull the screen by the string out away from the wall a couple of feet, pull down, and release, allowing the screen to retract.

To lower the screen, pull down on the string and let go when the screen aligns with the chalkboard for full extension.

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