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Fishnder 340C Owner’s Manual 43
APPendIx > MessAges And AlArMs
Messages and Alarms
The Fishnder 340C uses an on-screen pop-up message system to alert you
to unit operating characteristics. When a message appears, press to
acknowledge the message and return to the page you were viewing.
—you have drifted out of the specied distance range.
—battery voltage has fallen below the value entered in the
Battery Alarm setup.
—too much input voltage; the unit shuts off in
10 seconds. Decrease the input voltage to 33 volts or less.
—the boat is not moving fast
enough for the speed wheel to provide a valid speed.
—the voltage
value in the Battery Alarm setup is higher than the unit can read.
—the voltage
value in the Battery Alarm setup is lower than the voltage where the unit
automatically turns off.
—the unit cannot transmit the waypoint using the
NMEA WPL sentence. Check the wiring.
—the Deep Water Alarm depth has been reached.
—the depth has changed by the amount of the Drift Alarm value.
Fish Alarm
—an icon appears and a beep sounds (if enabled) when a sh is
detected. This alarm does not show a message banner.
—you must enter an appropriate Keel
Offset for the transducer.
Shallow Water Alarm
—the Shallow Water Alarm depth has been reached.
—the unit is in Simulator mode. This message
reappears after 2 minutes of inactivity. (If the unit does not detect a transducer
attached, it automatically enters Simulator mode.)
—there is an internal problem with the
Fishnder. Contact your dealer or Garmin Product Support to have the unit
serviced.
—the Timer Alarm value has counted down to 00:00:00.
—there is not a transducer
attached, bad cable/transducer, or the transducer cable was disconnected.
If the transducer cable is removed while the unit is on, reconnect and cycle
power.
—the speed sensor is not detected.
Check the connections.
—the Water Temperature Alarm setting has
reached a value above, below, inside, or outside of the specied values.