Wallbox Classroom

Make sure the volume on the wallbox is up high enough
- Buttons located on top right side (up and down arrow)
Check to see if amp is on
- Look at bottom of wallbox
- Look for two red lights (Amp on if lights are seen)
- If amp is off, flip switch on lower left hand side of wallbox

Volume on computer must be turned up
Make sure that VGA audio cable is plugged into the wallbox/wallplate and computer

Restart computer with everything connected and projector on
If there are two computer inputs, tell them to switch to the other computer input to make sure they have the correct cable and input selected
VGA cable must be properly hooked up to wallbox/wallplate and computer
Display resolution must be set to 1024x768
(Other resolutions may work but this is optimum for the projector)
Adjust laptop for either dual or external monitor support
Check VGA adaptor to make sure no pins are bent or pushed in
VGA adaptors usually have at least one missing pin. That is normal
If customer is using a Mac, they must provide their own VGA adaptor
If using a Mac adaptor, unplug adaptor from computer end and plug it back in