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Uniden MHS550 Radio Owner’s Manual
From the marine band’s menu screen, use ▲ or ▼ to
scroll to the Dual/TriWatch option. Press ENTER.
Press either ▲ or ▼ to reach either 16/9 TriWatch
(default) or 16 DualWatch. Press ENTER to select it.
A double beep sounds and the radio returns to the
root menu option screen.
Press MENU again to return to the marine mode.
Setting the Key Beep
[For All Bands]
Your MHS550 conrms a key
press by sounding a short
single or double beep (default).
You can disable this sound.
From the band’s menu
screen, press ▲ or ▼ to
highlight the KEY BEEP
option. Press ENTER to
select it.
Press ▲ or ▼ to select On or Off or Exit . Press
ENTER to save your selection. The display returns to
the band’s menu screen.
Adding FIPS Codes
[For Marine/Weather Band Only]
To effectively use the Specic Area Message Encoding
feature (S.A.M.E.) entering the code specic to your
geographic location is required.
These codes that provide your radio with certain geographic
data, are known as FIPS or Federal Information
Processing Standards codes (FIPS codes). They are a
standardized set of numeric codes issued by the National
Institute of Standards and Technology (NIST) to ensure
1.
2.
3.
1.
2.
Exit
On
Off
KEY BEEP
Exit
On
Off
KEY BEEP