Quick Troubleshooting Tips

Computer on, no image

• Ensure video projector is on and correct input is selected (INPUT 1 for most)
• Check to see if computer switcher is on #1 (see picture below)

*For laptop troubleshooting see “Laptops in the Classrooms” on homepage

No audio

• Make sure amplifier is on and volume is turned up.
• Ensure sources (computer, laptop, etc.) are not muted.

*For NON-control panel classrooms: For laptop audio, an audio cable is required (user supplied)

Playing DVD/VCR

• Ensure video projector and DVD/VCR combo are on.
• Select the correct video projector input (see quick reference guide for remote).
• Make sure A/B video switcher is on DVD/VCR, not AUX (see picture below).