There is a setting on one of the switches on the document camera that can cause the image to project with a black border at the top and the bottom of the screen.
Article ID: 603
Created On: Wed, Jun 26, 2013 at 12:33 PM
Last Updated On: Thu, Jan 19, 2017 at 7:20 AM
Authored by: Maija Stein
Online URL: https://kb.nsd.org/article-603.html