Chapter 7 descriptions of major functions, I would like to display a live image, I would like to optimize the image – Lumens Technology VISUAL PRESENTER DC120 User Manual

Page 22: I would like to zoom in/zoom out, I would like to use the auto focus, I would like to adjust the brightness, I would like to freeze images, 1 i would like to display a live image, 2 i would like to optimize the image, 3 i would like to zoom in/zoom out