Earthing Of The System; Operating Elements On The Front Side - Yellowtec b-line Manual

P u t t i n g t h e s y s t e m
P A G E 2 0
i n t o o p e r a t i o n
3.3

Earthing of the system

For EMC reasons an earthing via the earthing screw of the system must be car-
ried out in either case.
ATTENTION Earthing
A lacking earthing can cause functional deficiencies within the unit.
!
3.4

Operating elements on the front side

The system has an illuminated graphical display with a resolution of 160 x 32
Pixels and 21 operating buttons.
On the right next to the display there are two softkeys whose current func-
tions are indicated on the display. In the middle there are two buttons for nav-
igation (selection upwards/downwards), two buttons for accepting/drop-
ping calls as well as an
the numericals
pad can also be used as a normal keypad.
The operation is similar to standard mobile phones.
FIG. 3
OK
button. The numerical pad supports in addition to
0...9 * #
also the ' 'and ' 'button. For entering text the numerical
OPERATING ELEMENTS ON THE FRONT SIDE
Initiate call/
Accept call
Graphical Softkeys Navigation
display
Drop/
Lock Line/
Main Menu
Keypad for dialling/
buttons Text entry
Channel
Confirm
entry/
Status window
Shift