A knowledge base article about Classroom A/V Equipment Instructions - Extron provided by the UC Berkeley IT Service Hub - Knowledge Portal
This article is a step-by-step explanation of how to use classroom A/V equipment controlled by Extron 5 IP switch.
AV Control Panel: AV Control Panel
Turn ON the projector and wait for the ON light to stop blinking. Lower screen.
| 1.VGA Cable with MiniSecurely connect the VGA cable to the control panel and your computer. |
| ***Older PCs can directly connect to the VGA cable, some may require an adapter. |
| ***Macs require a VGA adapter in order to connect to the VGA cable. |
| 2.Select the computer source, which may be labeled as "computer", "laptop" or "PC" on the control panel depending on the room. |
| 3.Turn on your computer; wait as it communicates with the projector. |
| 4.The optimal display setting on your computer for most classrooms is 1024 x 768 (60Hz). |
| 1.Under the Apple icon click System Preferences |
| 2.Click Display |
| 3.Click Detect Displays |
| 4.Click on Arrangement Tab and Click Mirror Displays |
Quickly toggle between different presentation settings by pressing the Windows Logo key and P key. A menu with different presentation settings will pop up. Select your preferred display setting with left mouse click.
Toggle between the different presentation modes by pressing both the Fn and specific Fkey at the same time slowly until you find a suitable display option. Computers typically have three presentation modes which cycle from the laptop screen only, the projector only or both simultaneously.
NOTICE: If the computer will not display, try restarting it while plugged into the AV system.
The small cable attached to each end of the VGA cable is used to play audio (see photo above). Plug one end of the cable into the headphone port on your computer (or iPod) and the other end into the audio input next to the VGA input on the control panel.
The volume knob is located on the control panel next to where the audio cable plugs in. The volume on the computer (or iPod) must also be turned up.
VGA Cable Location
The VGA cable is located on a hook on the black box. If the cable is not there, locate the cubbyhole within the black box. To open the cubbyhole, press the latch down while pulling towards you.
NOTICE: Signs of a broken VGA cable - pins appear bent or displayed image has noticeable color tint
TIP:The remote(s) are located in the cubbyhole within the black box. To open the cubbyhole, press the latch down while pulling towards you.
NOTE: The installed DVD/VHS player may ONLY play standard formats. To play video from other regions or blu-ray, please make a reservation to checkout the appropriate player to hook up in the classroom.
TIP: Make sure the external device is in playback mode if applicable
Turn OFF the projector and raise the screen.
Related Activities: Using Classroom Technology