1
ON/OFF switch
2
Switch computer/Vocatex
3
Press: Switch between brightness and ticker
Turn in colour mode: brightness
Turn in positive or negative reading : improve
background
Turn when ticker is active: changes the height of the
ticker
Press and turn when the ticker is active: changes the
position of the ticker
4
Press briefly: switch between photo mode, negative,
positive reading
Hold button: changes colour of the background or
characters
5
Press briefly: hide/unhide column selector
Hold button: change the colour of the column selector
6
Turn: zoom in/zoom out
Press: overview/magnification
7
Read aloud
8
Turn: volume
Press and turn: select another reading voice
9
Reading speed
10
Press briefly: go back one word in the text
Hold button: go back one sentence in the text
11
Press briefly: go ahead one word in the text
Hold button: go ahead one sentence in the text
Switching on/off
The device is switched on with button 1. Most screens are switched on by the Vocatex. If this is not the
case, switch on the screen as well (see screen manual).
KOBA Vision Vocatex
25