Uniden UM725GBT Owner's Manual page 17

Soft Key Description
Scans channels saved into memory.
Scans all available channels.
(Compass) – Activates the compass screen. Select the N-UP soft
key to orient the radio to north. When in N-UP mode, the soft key
changes to C-UP mode, which you can select to orient the compass
to the course's next Waypoint, shown by a black dot.
Accesses a previously stored route or waypoint as your destination.
(Waypoints) – Waypoints are location coordinates you've saved
into the system. Select waypoints (location coordinates that you've
previously saved in your radio) to navigate to.
Accesses text messages (view, send, and receive) and turn
Bluetooth on and off (UM725GBT Only).
Changes the radio's backlight color between amber and white.
Displays your MMSI number for reference.
Sound a loud tone. The vibration from this tone helps remove water
from the speaker.
Press to enter Intercom Mode, for conversations between the
Main Unit and Remote Mic. Press and hold to sound a Page tone.
Requires an optional Remote Mic (UMRMIC).
Activates the radio's Weather Alert Watch.
Marks your current position, and gives you the option to name and
save the marker (saved in the Waypoint Directory as MARK xxx).
The saved position can be used in as a waypoint.
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Uniden UM725 Radio Owner's Manual