Design and function
FT4 / FT5 control elements
18
4
Function key 2
(FT4 only)
Execution of a pre-set function: Press the key to execute
the function.
Depending on the programming of the radio set, one of
the following functions is possible:
No function.
Toggling between TMO/DMO operating mode..
Changing the operating mode is possible only when
the radio set is
not
logged in at a personal emergency
signal control centre.
Group dialling, confirming a group selected by means
of the rotary switch or menu.
To switch the screen saver on/off.
Upward cursor movement.
Downward cursor movement.
5
Function key 3
(FT4 only)
Execution of a pre-set function: Press the key to execute
the function.
Depending on the programming of the radio set, one of
the following functions is possible:
No function.
Toggling between TMO/DMO operating mode..
Changing the operating mode is possible only when
the radio set is
not
logged in at a personal emergency
signal control centre.
Group dialling, confirming a group selected by means
of the rotary switch or menu.
To switch the screen saver on/off.
Upward cursor movement.
Downward cursor movement.
To transmit the GPS/LIP position
6
PTT (transmit key)
Starting and controlling an individual call (direct through)
or a group call:
Long press key for setting up a connection and
talking while the connection is active.
Release key to hear other subscribers.
7
Left Menu Key
Execution of the menu function shown in the footer at
the bottom left edge of the display: Press the key for
executing the function displayed directly above the key.
Legend (Section 3 of 4)
No. Designation
Function
