Garmin GPSMAP 620, Руководство пользователя

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GPSMAP 620 Owner’s Manual
Marine Mode: Advanced Configuration
type —set the alarm to sound either at the Destination only
or at the
Destination and turns
(when navigating a route with
turns).
activation
—set the criteria for the alarm. The
Distance
setting
sounds the alarm when you are a specified distance from the
point. The time setting sounds the alarm when you are a
specified time from the point.
Change Distance/Change time —specify the distance or time
from the point at which the alarm will sound.
anchor Drag
—set an alarm to sound when you drift a specified
distance from your current location.
off Course —set an alarm to sound when you steer a specified
distance from your current course.
Setting System Alarms
From the Home screen, touch Configure > alarms > System .
Clock
—set an alarm using the system (GPS) clock. The unit must
be on for the clock alarm to work.
gpS accuracy —set an alarm to sound when the GPS location
accuracy falls outside the specified value.
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Setting Sonar Alarms
From the Home screen, touch Configure > alarms > Sonar .
Note: You must connect an optional sonar module and a
transducer using NMEA 0183 to receive sonar information.
Shallow Water/Deep Water —set an alarm to sound when the
depth is less than or greater than the specified value.
Water temp
—set an alarm to sound when the transducer reports
a temperature that is 2°F (1.1°C) above or below the specified
temperature.
Configuring My Boat
From the Home screen, touch Configure > My Boat .
auto guidance— select the Auto Guidance parameters for your
boat.
Safe Depth
—set the minimum depth (using chart depth
datum) to allow when calculating an auto-guidance path. A safe
depth of less than one meter is not allowed when using Auto
Guidance.
Safe Height —set the minimum height (using chart height
datum) of a bridge that your boat can safely travel under.
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