Operation Manual

Infotainment system 13
Detailed description of the mobile
phone portal functions 3 79.
Basic operation
Multifunction knob
The multifunction knob is the central
control element for the menus.
Turn:
■ to mark a menu option
■ CD 300: to display a menu option
■ to set a numeric value
Press (CD 500 / DVD 800: press the
outer ring):
■ to select or activate the marked
option
■ CD 300: to select or activate the
option displayed
■ to confirm a set value
■ to switch a system function on/off
BACK button
Press the BACK button briefly to:
■ exit a menu
■ return from a submenu to the next
higher menu level
■ delete the last character in
a character sequence
Press and hold the BACK button for
a few seconds to delete the entire
entry.
Examples of menu operation
Examples relating to CD 500 /
DVD 800
Selecting an option
Turn the multifunction knob to move
the cursor (= coloured background) to
the desired option.
Press the multifunction knob to select
the marked option.
Submenus
An arrow on the right-hand edge of
the menu indicates that after
selection of the option a submenu
with further options will be opened.
Activating a setting
Turn the multifunction knob to mark
the desired setting.
Press the multifunction knob to
activate the setting.