Garmin 640 Mode D'Emploi
GPSMAP 640 Owner’s Manual
Marine Mode: Advanced Configuration
aiS alarm (aiS only)—set an alarm to sound when other AIS-
equipped vessels are within a specified range. This is used for
collision avoidance and can be customized.
range—change the measured radius of the Safe Zone ring to a
specified distance from 500 ft. to 2.0 nm (or 150 m to 3 km, or
500 ft. to 2.0 mi.).
time to (Safe Zone)—sounds an alarm if AIS determines that
time to (Safe Zone)—sounds an alarm if AIS determines that
a target will intersect the Safe Zone within the defined time
interval (ranging from 1 to 24 minutes).
Note: Additional AIS and DSC configuration options are
available from the Navigation chart options. See
Configuring XM Radio
From the Home screen, touch
Configure
>
XM audio
.
Note: You must connect the optional GXM 40 XM receiver and
have a subscription to XM Radio to use XM Radio features. For
Volume Slider—adjust the XM volume level.
Volume—show the volume level as a percentage. Touch
Volume—show the volume level as a percentage. Touch
Volume
to
mute the XM Radio.
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Channel guide—select the specific XM channel within the
currently selected category.
Channel entry—enter a channel using the on-screen keyboard.
Category—select the category of channels that are displayed in the
Channel entry—enter a channel using the on-screen keyboard.
Category—select the category of channels that are displayed in the
Channel Guide.
Save preset—save the current XM channel in the Presets list.
Save preset—save the current XM channel in the Presets list.
Touch Delete Preset to remove the current channel from the list.
Presets is displayed as a category in the category list.
Configuring Navigation Chart Options
From the Navigation chart, touch
Menu
.
Waypoint and tracks—access shortcuts to waypoint and track
information. For more information on waypoints and tracks,
.
tracks—toggle tracks on or off.
Waypoints List—view a list of all saved waypoints.
New Waypoint—mark a new waypoint.
active track—change active track options, clear the active
Waypoints List—view a list of all saved waypoints.
New Waypoint—mark a new waypoint.
active track—change active track options, clear the active
track, follow the active track, or save the active track.
Saved tracks—view the saved tracks list.
Saved tracks—view the saved tracks list.
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