Garmin GPSMAP 78s Owner's Manual - Page 33

Setting up Marine Alarms, Spot SoUndings, Light Sectors, Symbol Set, Marine Alarm SetUp, SetUp

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• Spot Soundings-allows you to turn spot soundings on and set dangerous depths. • Light Sectors-displays the sector in which a navigational light is visible. You can select On to show light sectors at all times, or you can select Auto to allow the chartplotter to automatically filter out light sectors depending on the zoom level. • Symbol Set-allows you to show NOAA or IALA symbols on the map. • Marine Alarm Setup-sets the anchor drag alarm, off course alarm, deep water alarm, and shallow water alarm. Customizing Your Device Setting up Marine Alarms Setting the Anchor Drag Alarm You can set an alarm to sound when you exceed a specified drift distance while anchored. 1. From the main menu, select Setup > Marine Settings. 2. Select Anchor Drag Alarm > On. 3. Enter a distance. 4. Select Done. Setting the Off Course Alarm You can set an alarm to sound when you are off course by a specified distance. 1. From the main menu, select Setup > Marine Settings. 2. Select Off Course Alarm > On. 3. Enter a distance. 4. Select Done. GPSMAP 78 Series Owner's Manual 29

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GPSMAP 78 Series Owner’s Manual
29
Customizing Your Device
•
Spot SoUndings
—allows you to
turn spot soundings on and set
dangerous depths.
•
Light Sectors
—displays the sector
in which a navigational light is
visible. You can select
On
to show
light sectors at all times, or you can
select
AUto
to allow the chartplotter
to automatically filter out light
sectors depending on the zoom
level.
•
Symbol Set
—allows you to show
NOAA or IALA symbols on the
map.
•
Marine Alarm SetUp
—sets the
anchor drag alarm, off course
alarm, deep water alarm, and
shallow water alarm.
Setting up Marine Alarms
Setting the Anchor Drag Alarm
You can set an alarm to sound when
you exceed a specified drift distance
while anchored.
1. From the main menu, select
SetUp
>
Marine Settings
.
2. Select
Anchor Drag Alarm
>
On
.
3. Enter a distance.
4. Select
Done
.
Setting the Off Course Alarm
You can set an alarm to sound when
you are off course by a specified
distance.
1. From the main menu, select
SetUp
>
Marine Settings
.
2. Select
Off CoUrse Alarm
>
On
.
3. Enter a distance.
4. Select
Done
.