
EN
45
Special Functions
The MONITOR lateral key
The MONITOR lateral key has as principal mission to open the squelch or noise filter.
Keeping this key pressed you will be able to hear the annoying noise that the
transceiver would have if it does not have squelch or noise filter, said differently, it
would be the equivalent to selecting OFF in the squelch function of the Menu 03 (Page
24).
When the MONITOR lateral key keeps pressed the reception CTCSS and DCS sub tones
stay also without effect temporarily. In the moment in which you release the key, the
sub tones return to be active.
The MONITOR lateral key is also used for the activation of the Radio FM mode function
and the CLONING function that are described aerwards.