Sonar Alarms
Shallow Water/Deep Water
—sets an alarm to sound when you
enter an area of water that is too shallow or deep. Select
On
, and
then specify a depth. You must be receiving sonar NMEA data for
this function to work.
Water Temp
—sets an alarm to indicate if the water temperature has
exceeded or dropped below a specific temperature, or fallen outside/
inside a specific temperature range. Select
Above
or
Below
and then
enter a specific temperature, or select
Inside
or
Outside
and enter a
range of temperatures. You must be receiving sonar NMEA data for
this function to work.
Drift
—sets an alarm to sound when you exceed a specified drift
distance. Select
On
, and then enter a specific distance.
Fish
—sets an alarm to sound when fish are detected with sonar.
Calendar Tab
Use the Calendar tab to plan trips, view sun and moon, and hunting
and fishing information for the day.
Calendar Tab in Day View
Highlight an arrow and press
ENTER
to change the date in the view.
Sunrse and
sunset tmes
for the current
locaton and
date.
List of points
and routes
added to ths
date.
Calendar Options
The options menu is available in all three calendar views. Press
MENU
on any of the calendar views to open the options menu.
To view the Sun & Moon Information tab or Hunt & Fish sub tab,
highlight
View Sun and Moon
or
View Hunt and Fish
, and press
ENTER
.
78
GPSMAP 378/478 Owner’s Manual
M
AIn
M
enu
>
c
AlendAr
t
Ab
