Garmin GPSMAP 3010C - Manual (Page 68)

60 GPSMAP 3006C/3010C Owner’s Manual
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Sonar Alarms
Use the Sonar sub tab to set sonar alarms, including shallow or deep water,
water temperature, and fish.*
• Shallow Water/Deep Water—sets an alarm to sound when you enter
an area of specified depth that is too shallow or too deep. You must be
receiving sonar data for this function to work.
• Water temperature—sets an alarm to sound when the transducer reports
a temperature either above, below, inside, or outside the specified values.
• Fish —sets an alarm to sound when the unit detects a fish of the specified
symbols.
*You must be receiving NMEA sonar data or using a GSD 20, GSD 21, or GSD 22 for the
sonar alarms to function.
Weather Alarms
Use the Weather sub tab to set Weather Alarms, Including Marine, Tornado,
Severe Storm, Flood, and Flash Flood Warnings.**
**You must have a GDL 30/30A Satellite Weather Receiver connected to your
GPSMAP 3006/3010 for weather alarms to function.