Vauxhall Astra GTC Infotainment Manual page 17

16 Introduction
Switching a function on or off
Turn the multifunction knob to mark
the function to be switched on or off.
Press the multifunction knob to switch
between the settings On and Off.
Entering a character sequence
For the input of character sequences,
e.g. telephone numbers:
Turn the multifunction knob to select
the desired character.
Press the multifunction knob to
confirm the selected character.
Using the BACK button the last
character in the character sequence
can be deleted.
CD 300
Menu elements and symbols
The up and down arrows 1 indicate:
the top menu level is active. Further
options are available in the active
menu.
Turn the multifunction knob to display
the other options in the active menu.
The angled arrow 2 indicates:
a submenu with further options is
available.
Press the multifunction knob to select
the option displayed and to open the
corresponding submenu.