S80 Version 4.92
November 2014
Page 9 of 61
4
System Description
4.1.1
Push Button
The two Rotary switches have a push button function. LXNAV S80 can detect short or long
press of the push button. A short press means just a click, a long press means pushing the
button for more than one second.
4.1.1.1
Power Button
The system is powered up using any of the push buttons or a short press of any of the
rotary knobs. A long press of the upper rotary knob system will turn the S80 off.
4.2
Rotary Switches
The upper rotary knob is designed for direct volume control. Pushing the upper rotary knob,
the user can set the volume for the Vario, Speech and Flarm beep. The system can be shut
down using a long press of the upper rotary knob.
The Lower rotary knob is used for MC and other settings. With the lower rotary pushbutton,
we can toggle between MC, Bal and Bugs settings. In all other menus, this knob is used for
setting values and editing texts…