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GPSMAP 3206/3210 Owner’s Manual
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Advanced Sub Tab
Use the Advanced sub tab to set AFC mode, front of boat offset and antenna size.
NOTE:
The
Antenna Size
field is avaliable only if you are using a
GMR 404/406 marine radar.
The available Advanced sub tab settings are:
AFC Mode
—sets how the scanner frequency is adjusted. Select
Auto
to automatically adjust the scanner frequency for optimal performance
(recommended). Select
Manual
to set the frequency manually.
To manually adjust the scanner frequency:
1. Highlight the
AFC Mode
field, and press
ENTER
.
2. Select Manual, and press
ENTER
.
3. Highlight the
Freq
button to the right of the
AFC Mode
field, and press
ENTER
.
NOTE:
The
Freq
button is available only available if
Manual
is selected in
the
AFC Mode
field.
•
4. Press up or down on the
ROCKER
to adjust the scanner frequency.
5. Press
ENTER
to accept the frequency change.
NOTE:
The Signal Strength bar graph is damped and may be slow when
responding to frequency tuning changes.
Signal Strength
—Shows the strength of the radar signal
Front of Boat Offset
—allows you to offset the front of the boat if you
mount the radar at an angle.
Antenna Size
—allows you to select the size of your antenna (
4 Foot
or
6 Foot
).
NOTE:
This field is available only if you are using a GMR 404/406 radar.
Select
4 Foot
for a GMR 404 radar; select
6 Foot
for a GMR 406 radar.
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