Mercedes-Benz 2013 SL Operator's Manual page 288

At a glance
286
Display overview
Example display for radio
Status bar
:
Calls up the audio menu
;
Main function bar
=
Display/selection window
?
Radio menu bar
A
Status bar : shows the time and the current settings for telephone operation.
The main functions – navigation, audio, telephone and video – feature additional menus. This
is indicated by triangle ;. The following table lists the available menu items.
Main function bar = allows you to call up the desired main function. When the main function
is activated, it is identifiable by the white lettering.
In the example, the audio main function is set to radio mode and display/selection
window ? is active.
Radio menu bar A allows you to operate the radio functions.