Garmin Fishfinder 340C Owner's Manual page 37

To set an alarm:
1. Use the ROCKER to highlight a sub tab of the Alarms tab.
2. Highlight the field below the alarm name that you want to
set, and press ENTER.
3. Highlight a new setting, and press ENTER.
4. Highlight the next field to the right (if applicable), and press
ENTER. Then enter a setting, and press ENTER to finish.
Sonar Sub Tab
• Fish—sets an alarm to sound (and an icon to appear) when
the Fishfinder detects a fish of the specified size.
• Shallow Water and deep Water—set alarms to sound when
you enter an area of specified depth that is too shallow or
too deep. The settings are Off (default) and a user-defined
number.
• drift—sets an alarm to sound when you exceed a specified
drift depth range. For example, if the value is set to 5 feet
and the current depth is 20 feet when the alarm is enabled,
the alarm sounds if the Fishfinder detects a depth greater
than 25 feet or shallower than 15 feet.
• Water Temp—sets an alarm to sound when the transducer
reports a temperature either above, below, inside, or outside
the specified values.
Fishfinder 340C Owner's Manual
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System Sub Tab
• battery—sets an alarm to sound when the battery is
reaching a critical state of discharge. The settings are
Off (default) and a user-defined number of volts remaining.
• Timer—allows you to control a timer. This can be useful
for tournament fishing. The settings are Count dn (Down),
Count Up (Up), Stop, or Reset the timer.
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