Uniden MHS550 - Manual (Page 25)

Uniden MHS550 Radio Owner’s Manual 23
Using the external speaker/mic jack
You can connect an optional external speaker-mic to this
watertight jack. Unscrew the cap, which is held by the rubber
cap-keeper to prevent loss. Insert the special gasketed plug
and screw down the shell, which assures prevention of water
entering the jack. Two available units are
HHSPM Speaker Mic
VOX100 Headset Mic
For details, consult your Uniden dealer or contact Uniden
directly (see back cover for contact information).
Using the Marine VHF Band
The following features and
options are avilable only when
the radio is in the marine VHF
band. To activate the marine
band, press the BAND-1/2.5/5W
button repreatedly until the
display shows VHF.
Reading the marine band screen
•
•
VHF VHF
Memory
Alert
Transmit
power
(
1W, 2.5W
or
5W
)
Current channel is
stored in memory
Status
messages
(see status
message
table)
Current
channel
number
Channel mode
(
USA, CAN
ada or
INT
ernational)
Weather Alert
Watch on
Current band
Battery level icon
Memory
Alert
Transmit
power
(
1W, 2.5W
or
5W
)
Current channel is
stored in memory
Status
messages
(see status
message
table)
Current
channel
number
Channel mode
(
USA, CAN
ada or
INT
ernational)
Weather Alert
Watch on
Current band
Battery level icon