Funkwerk FT4 Operating Manual page 33

Legend (section 1 of 5)
No. Designation
1 Volume / group
selection
2 Alarm
Function
Setting of volume, selection of a group, disabling of
rotary switch.
The following functions are possible:

Press the button briefly to change between volume
setting and group selection.

Turn the control knob for setting the volume or selec-
ting the desired group.

Press the control knob briefly to confirm the selected
group.

Press the control knob long to disable or re-enable its
function as a rotary switch.
If the radio set is logged into the personal emergency
signal centre:
Triggering of a personal alarm (will-dependent alarm).
Decide for yourself if you wish to trigger alarm 1 or alarm
2:

Alarm 1: Press key for more than 1 second.

Alarm 2: Press key briefly three times.
If the radio set is not logged into the personal emer-
gency signal centre:
Triggering a TETRA emergency call: Press the button
long to trigger the TETRA emergency call.
Structure and function
Control elements
29