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GPSMAP 182/182C Owner’s Manual 77
MAIN MENU > ALARM TAB
• 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 Off, Dist (Distance), or Time.
• Off Course—sets an alarm to sound when you are off course
by a specified 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 NMEA data for these functions to
work. See “Using Sonar” pages 78-91 for more information.
• Shallow Water/Deep Water—set alarms 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 size.
To set an alarm:
1. Use the ROCKER to highlight a sub tab.
2. Highlight the field you want, and press ENTER.
3. Change the mode to the setting, and press ENTER.
4. Highlight the next field to the right, press ENTER, enter the
settings, and press ENTER to finish.
5. If you want the alarm to display and beep until
acknowledged, highlight the Persist box, and press
ENTER.
If Persist is checked,
an alarm stays active
until acknowledged.
Press ENTER to
acknowledge an
alarm.