[ S N O M 1 9 0 A D M I N I S T R A T O R M A N U A L V 3 . 0 0 ]
1
The 
key is used to invoke the menu. To cancel actions or
input, the CANCEL key 
can be used. The 
key confirms actions, selections and inputs.
Depending on the operating mode, the keys can have context- specific meanings and are described in this user manual.
The softkeys F1 to F3 located below the display are context- sensitive function keys. Their current mapping is depicted with texts in the bottom line of the display.
The five keys on the right with LEDs are the programmable function keys onto which different functionalities can be mapped.
The keys of the numeric block in different operating modes are shown below:
