Garmin 378 Manuale Proprietario
To set a persistent alarm:
1. Press
MENU twice to open the Main Menu.
2. Use the
ROCKER to select the Alarms tab.
3. Highlight the box next to the alarm you want to make
persistent (for example,
Next Turn).
4. Press
ENTER to place a check mark in the Persist box.
When an alarm goes off, it sounds until you acknowledge the
alarm message by pressing
ENTER.
Navigation (Nav) Alarms
The Nav sub tab contains the following alarms:
Next Turn—sets an alarm to indicate the next turn in a route. Select
Next Turn—sets an alarm to indicate the next turn in a route. Select
Dist to enter a specific distance before you reach the next turn to
sound the alarm. Select Time to enter a specific time before the turn
for the alarm to go off. Select Auto for the unit to provide a Next
Turn alarm at its discretion.
Arrival—sets an alarm to sound when you are a specified distance
Arrival—sets an alarm to sound when you are a specified distance
or time away from a destination waypoint. Select Auto for the unit
to provide an Arrival alarm at its discretion.
Off Course—sets an alarm to sound when off course. Select On,
Off Course—sets an alarm to sound when off course. Select On,
then enter a distance.
Anchor Drag—sets an alarm to sound when you exceed a specified
Anchor Drag—sets an alarm to sound when you exceed a specified
drift distance. Select On, and then enter a distance.
System Alarms
The System sub tab contains the following alarms:
Clock—sets an alarm based on the unit’s clock. Select On and then
Clock—sets an alarm based on the unit’s clock. Select On and then
enter a specific time that you want the alarm to sound. The unit must
be on for the clock alarm to work.
Ext. (External) Voltage—sets an alarm to sound when the external
Ext. (External) Voltage—sets an alarm to sound when the external
voltage drops below a specified amount. Select On, and then enter a
specific voltage.
DGPS—sets an alarm to sound when the unit loses a differential fix.
Accuracy—sets an alarm to sound when GPS accuracy falls outside
DGPS—sets an alarm to sound when the unit loses a differential fix.
Accuracy—sets an alarm to sound when GPS accuracy falls outside
of the user-set value. Select On and then enter a specific distance.
Weather Alarms
The Weather sub tab contains the following alarms:
Tornado Warnings—sets an alarm to sound when you enter an area
Tornado Warnings—sets an alarm to sound when you enter an area
where a tornado warning is in effect.
Thunderstorm Warnings—sets an alarm to sound when you enter
Thunderstorm Warnings—sets an alarm to sound when you enter
an area where a severe thunderstorm warning is in effect.
Flood Warnings—sets an alarm to sound when you enter an area
Flood Warnings—sets an alarm to sound when you enter an area
where a flood warning is in effect.
78
GPSMAP 378/478 Owner’s Manual
M
AIN
M
ENU
>
A
LARMS
T
AB