Jabra C220 Manual De Usuario

2.2  Backlight 

1.  Tap the 

button on the Home screen. 

2.  Tap the 

button. 

 

3.  Move the knob along the track bar to adjust the brightness of the backlight. To 

darken the backlight, move the knob to the left. To lighten the backlight, 
move the knob to the right. 

 

4.  Tap 

 

to save the changes.