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10
EN
i
The control keys
The controls keys can be used to navigate within the menus and sub-menus of the
central operating unit as well as to carry out all of the required programming settings.
The various menu views are described from page 14 on.
The following section serves to briefly describe the individual keys and their functions.
A precise functional description shall follow in the latter part of this manual, as part
of the description for the individual settings.
NOTE
For space reasons, the keys are depicted in all of the chapters with substitute icons
instead of the original depiction. Observe the corresponding icons in the following
key description and on page 5.
Keys
Display
Description
Name:
Menu key
Function:
a)
Access the main menu.
b)
Return to the previous
menu item.
c)
When encountering problems,
you can return to the normal
view by pressing and holding
this key (approx. 2 seconds).
Symbol:
=
M
M