Porsche CDR-31 2011 Driver Manual page 11

Using lists
Some menu items give access to lists.
Navigating within lists
You can mark list entries as follows:
f Touch the
and symbols on the screen
f Turn the right knob.
A marked list entry will appear in an orange frame.
Using checkboxes
Some menu items have a box beside them. These
menu items represent a function which can be ac-
tivated by selecting it.
Function ON/activated.
Function OFF/deactivated.
Using option fields (radio buttons)
If the menu item has a circle beside it instead of a
box, it is known as an option field.
Unlike checkbox functions which can be combined
any way you like, only one menu item can be ac-
tive in option fields.
Like checkboxes, option fields are activated or de-
activated by selecting them.
If the circle is filled in, the option field is active.
Introduction to operation
9