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Fishnder 400C Owner’s Manual
customIzIng the FIshFInder 400c
Changing the System Settings
To change the system settings, on the Congure screen, highlight
System, and press SELECT.
Beeper
—set when the unit makes audible sounds. The three settings
are Off, Alarms Only (default), and On (keys and alarms).
Simulator—turn on the Simulator to have the Fishnder 400C act as
though a transducer is connected.
NMEA Output— connect the Fishnder 400C to NMEA compatible
electronic equipment (such as a Garmin GPS device) and send
information. To do so, you must change this setting to On. For more
information on connecting to a NMEA device, see page 12.
Language
—select the on-screen language.
System Information—view the current operating software version
and your unit’s unique internal unit ID.
Factory Settings—reset the Fishnder 400C to the factory settings.
You are prompted to conrm your choice to restore all factory
settings. Choose Yes. Otherwise, choose No to retain your current
conguration.
Conguring Transducer Settings
To change the transducer settings, on the Congure screen, highlight
Transducer, and press SELECT.
Type
—select the transducer type (Dual Frequency or Dual Beam).
Keel Offset —offset the surface reading for the depth of a keel so
you can measure depth from the bottom of your keel instead of from
the transducer’s location. Enter a positive number to offset for a keel.
You can enter a negative number to compensate for a large vessel
that may draw several feet of water.
Transducer at Surface
Enter(+)positive
numbertoshowdepth
fromthebottomofkeel.
Transducer at Bottom
of Keel
Enter(-)negativenumberto
showdepthfromthesurface.