Cisco 70s: Is there a way to disable Self-View when presenting HDMI content while not in a call? The video window covers up a portion of the slide presentation. Completely unnecessary when not in a call. I am able to do this on all Polycom systems, b...

Is there a way to turn off the camera (self-view) while sharing data to the screen while NOT in a call? The self-view covers up part of the data slide being presented. It can be moved around the screen but not dismissed. I work at a children's hospit...