the desired call melody at once, and the display will return to the main screen earlier.
8) Monitor function
The noise suppression ( squelch ) in reception mode is designed to cut off the distur-
bing noise, which the receiver produces on free channels, and to let pass only the
speech signals of a counter station to the speaker. In case of very weak signals it may
occur, that the squelch remains closed. If you want to make also these signals
audible, you can inhibit the squelch ( monitor function ). To this end depress out of
the keys ( 4 ) Down 2 times or Up 6 times. The display shows the writing
. Then depress briefly the confirmation key ( 5 ). Now the squelch is always
open and you can hear on free channels a noise. In the display you can see ,
where the “8“ stands for the actual channel number in the actual band. This is the
main screen for monitor operation. In this condition you can only adjust the volume
level setting ( 4 ) or the squelch sensitivity setting ( 5 ). To adjust the volume level of
the reproduction of incoming signals depress the volume key ( 8 ). See Para 4 for the
further instructions. To adjust the squelch sensitivity setting for incoming signals
depress out of the keys ( 4 ) Down once or Up once. See Para 5 for the
further instructions. To reactivate the squelch, depress in the main screen for monitor
operation the confirmation key ( 5 ), and the display will return to the normal main
screen.
9) Activating of the channel scan function
In channel scan mode the unit looks for occupied channels on which the squelch
opens. At the same time it examines whether the demodulated reception signal
English
16
MON
on?
MON
8
▼
▼
▼
▼
