Garmin 392 Guida Utente

Pagina di 120
GPSMAP 392/398/492/498 Owner’s Manual 
71
M
AIN
 M
ENU
 > 
A
LARM
 T
AB
•   Arrival—sets an alarm to sound when at specified distance 
or time away from a destination waypoint. Enter a distance 
radius or time for sounding the alarm and use the control 
field to set the alarm to 
OffDist (Distance), or Time
•   Off Course—sets an alarm to sound when you are off course 
by a specific distance. Enter a distance in the distance field 
and use the control field to turn the off course alarm on and 
off.
Sonar Sub Tab
You must be receiving sonar data for these functions to work. See 
“Using Sonar” on 
page 72
•   Shallow Water/Deep Water—sets an alarm to sound when 
you enter an area of specified depth that is too shallow or too 
deep. Enter a depth in the distance fields and use the control 
fields to turn the alarms on and off.
•  Water Temperature—sets an alarm to sound when the 
transducer reports a temperature either above, below, inside, 
or outside the specified values. 
•  Fish—sets alarm to sound when unit detects a fish of the 
specified symbol.
To set an alarm:
1.  Press and hold 
MENU to open the Main Menu.
2.  Use the 
ROCKER to highlight the Alarm tab and a sub tab.
3.  Highlight the field you want to start, and press 
ENTER.
4.  Use the 
ROCKER and ENTER keys to select and set the 
alarm you want.
Press 
QUIT to acknowledge an alarm.