Garmin Fishfinder 300C Quick Start Manual - Page 9
Browse online or download pdf Quick Start Manual for Marine Equipment Garmin Fishfinder 300C. Garmin Fishfinder 300C 25 pages. Garmin fish finder - fishfinder user manual
Also for Garmin Fishfinder 300C: Installation Instructions Manual (8 pages), Important Safety Information (48 pages), Template (1 pages), (Spanish) Quick Start Manual (24 pages)
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•
Surface Noise—shows or hides the sonar returns near the surface of the water. Hide
surface noise to help reduce visual clutter.
•
Whiteline—highlights the strongest signal from the bottom to help identify the
hardness or softness of the targets.
strong returns are highlighted in white. With a
are highlighted in white.
•
Keel Offset (visible only if a speed wheel is not attached; see Transducer, below, if
a speed wheel is attached)—offsets the surface reading for the depth of a keel so you
can measure depth from the bottom of the boat keel instead of from the transducer.
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. Use the
to adjust the offset, then press SELECT.
Transducer at Surface
Transducer at Bottom
enter a (-) negative number to
show depth from the surface.
•
Transducer (visible only if a speed wheel is attached)—Select
for the depth of a keel. Set as described above.
Select
Calibrate Water Speed
speed wheel. Follow the on-screen directions for calibration.
•
Numbers—shows or hides water temperature, water speed (if you have a speed-
sensing transducer or a separate speed wheel), and battery voltage.
Fishfinder 300C Quick Start Manual
enter a (+) positive number
to show the depth from the
bottom of keel.
of Keel
to calibrate a speed-sensing transducer or separate
High
is the most sensitive setting. Almost all
Low
setting, only the strongest returns
ROCKER
Keel Offset
to offset