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VHF Marine Radio Protocols
Operating Your Radio
29
Nothing Comes Close to a Cobra
®
Advanced Operation
Memory Location Mode
Your radio has unlimited memory locations for storing your
most frequently used channels. These memory locations can
be selected individually or can be scanned. (See page 32
under Memory Location Scan.)
To enter Memory mode, press MEM/ESC button. The display
will show the MEM icon and the Memory Channel bank will
be activated and displayed.
To Program Memory Locations:
1. Press and hold the MEM/ESC button for two (2)
seconds. The memory location number will start
flashing and the MEM icon will be turned On.
2. Use the Channel Up/Down button to advance to the
memory location (00-99) you want to program.
3. Press the MEM/ESC button to select the memory
location. The memory channel number will stop
flashing and the channel number will start flashing.
4. Use the Channel Up/Down button to change to the
channel you want to store into the selected memory
location.
5. Press the MEM/ESC button to program that channel.
The memory location number will flash again.
Repeat steps 2 through 5 to program as many
additional memories as you want.
6. Press and hold the MEM/ESC button for two (2)
seconds. This will return the radio to Memory mode.
7. Press and release the MEM/ESC button again to
return to Marine Standby mode.
TRI-WATCH Button
Tri-Watch Scan Mode
VHF Marine Radio Protocols
Operating Your Radio
28
English
Advanced Operation
2. Press Channel Up/Down button to select the
desired Tri-Watch channel.
3. Press and release TRI-WATCH button or
Call/Enter/Setup button to confirm entry.
4. Repeat steps 2 and 3 to program the remaining
additional Tri-Watch memory channel.
5. After programming both Tri-Watch memory
channels the radio will immediately engage
Tri-Watch mode.
Using Tri-Watch
Tri-Watch Scan Mode:
1. From Marine Standby mode, press the TRI-WATCH
button. The TRI icon will appear on the LCD display
and the radio will scan through the three (3) Tri-Watch
memory channels.
2. A signal on any one (1) of the three (3) channels will
stop the scan for 10 seconds to allow you to listen to
the traffic on that location.
NOTE
After the Tri-Watch scan stops to monitor a channel,
as long as you do not press any buttons within 10
seconds, your radio will automatically resume
scanning the Tri-Watch channels.
3. Press the Channel Up/Down button to resume
scanning the Tri-Watch channels or to change the
scan direction.
4. To EXIT the Tri-Watch scan, press the TRI-WATCH
button again. The TRI icon will disappear from the
LCD and the radio will return to Marine Standby
mode.
Channel Up/Down Button MEM/ESC Button
Memory Location Number
Channel Up/Down Buttons
Channel Number
MRHH475EU_MANL_vC.qx:MRHH475_ENG_Body 12/28/09 9:44 AM Page 28