Garmin 400/500 Owner's Manual page 52

Configuring the Chartplotter
• Change Time/Change distance—if you have Activation set to
Time, select Change Time
arrival that the alarm should sound. If you have Activation set
Change distance
to Distance, select
arrival that the alarm should sound. Use the
the time or distance.
anchor drag—set an alarm to sound when you exceed a specified
drift distance.
Off Course—set an alarm to sound when you are off course by a
specified distance.
Setting System Alarms
To set a system alarm from the Home screen, select
alarms > System.
Clock—set an alarm using the system (GPS) clock. The unit must
be on for the clock alarm to work.
battery—set an alarm to sound when the battery reaches a specified
low voltage.
gPS accuracy—set an alarm to sound when the GPS location
accuracy falls outside the specified value.
46
to set the number of minutes before
to set the distance before
Rocker to change
Configure
Setting Sonar Alarms
To set a sonar alarm from the Home screen, select
alarms > Sonar.
NOTE: You must be receiving NMEA sonar depth data or using a
Garmin sounder module to configure sonar alarms.
Shallow water—set an alarm to sound when the depth is less than
the specified value.
deep water—set an alarm to sound when the depth is 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.
fish—set an alarm to sound when the unit detects a suspended
target of the specified symbols.
—sounds an alarm for all fish sizes.
—sounds an alarm for medium and large fish only.
—sounds an alarm for large fish only.
Configure
GPSMAP 400/500 Series Owner's Manual
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