VisioBraille Visio 500, User Manual, Page: 20 / 52

Control panel & Buttons 20
10
Control panel & Buttons
Overview of the buttons
Power
Short press (until lights are on) will power up device
Long press will switch off
Auto Focus
Toggles Auto Focus on and off.
Auto focus on has always a sharp image.
Auto Focus off is for taking handwritten notes.
Image optimizer
Selects one of five image quality optimizer settings for
viewing critical documents with low contrast or bad print.
Long press turns on/off light.
Zoom
Turn the circular dial counter-clockwise to decrease
magnification, and clockwise to increase magnification.
Press to cycle through guiding line, curtain, full screen
If you push and hold the zoom button, the zoom will be
minimized to give you an overview of the page. When
you release it, the zoom will go back to the original zoom
status.
Picture
For viewing pictures or reading documents in true
colours. Also recommended for reading poor quality print
and for writing.
If a PC is connected, switch back to camera image.