Principles of navigation
1st level
2nd level
3rd level
Principles of navigation
These basic principles bring a great deal of intuitiveness to your phone
All the active areas on a white background (icon selector, programmable keys, menu selector, choice list)
Accept by pressing the right programmable key 
.
Cancel by pressing the left programmable key 
.
The tabs on the sides at the bottom of the screen refer to the Programmable keys (and not to the left/right keys).
In the menus a title bar indicates the down higher level.
The up and down S T arrows are used to navigate from a menu to the other (or from one a
The right programmable key 
is used to go from a menu to a
The left programmable key 
is used to go from a
The first menu level can be identified by a large animated icon in the centre of the screen.
The second menu level can be identified by a large static icon in the centre of the screen.
The lowest
The Stop 
key (press briefly) is used to return to the home page (current function is abandoned).
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