System Alarms; Sonar Alarms - Garmin GPSmap 585 Plus Owner's Manual

System Alarms

Select Settings > Alarms > System.
Alarm Clock: Sets an alarm clock.
Device Voltage: Sets an alarm to sound when the battery reaches a specified
low voltage.
GPS Accuracy: Sets an alarm to sound when the GPS location accuracy falls
outside the user-defined value.

Sonar Alarms

Select Settings > Alarms > Sonar.
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Shallow Water: Sounds when the water depth is shallower than the specified
depth.
Deep Water: Sounds when the water depth is deeper than the specified
depth.
Water Temp.: Sounds when the water temperature varies more than ± 2°F
(± 1.1°C). Alarm settings are saved when the device is turned off.
NOTE: You must connect the device to a temperature-capable transducer
to use this alarm.
Fish: Sets an alarm to sound when the device detects a suspended target.
• sets the alarm to sound when fish of all sizes are detected.
• sets the alarm to sound only when medium or large fish are
detected.
• sets the alarm to sound only when large fish are detected.
GPSMAP 585 Plus
®