26
Fishfinder 400C Owner’s Manual
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Zoom Depth (While Zoomed)
—available only when you are using
a 2x or a 4x Zoom. By default, the Zoom Depth is set to
Auto
and
automatically adjusts with the depth. You can adjust this setting to
zoom in at a specific depth
.
Span (While Zoomed with bottom lock)
—While using Bottom
Lock, this option replaces the Range option. Adjust this setting just
as you would the Range setting to expand or contract the zoomed
distance from the bottom.
Depth line
—turn on the depth line to quickly reference a specific
depth on the Full Screen, Split Zoom screen, or Split Freq screen.
While viewing a screen showing the Depth Line, press up or down
on the
ROCKER
to move the line.
A-Scope
(Dual Frequency Transducer)—vertical
flasher that appears
along the right side of the screen. The A-Scope indicates structure
and bottom returns much like the Flasher screen (
page 18
). The
horizontal width of a signal in the A-Scope indicates the strength of
the signal.
Resetting the Odometer
If you are using a speed sensing transducer, an odometer is available
on the Numbers screen and the Flasher screen that tracks the
distance you travel.
To reset the odometer:
1. Press
MENU
.
2. Highlight
Reset Odometer
, and press
SELECT
.
3. Highlight
Yes
,
and press
SELECT
.
Setting the Temp Log Duration and Scale
On Temp Log screen, press
MENU
to view advanced options.
Duration
—set the scope of time along the bottom of the graph.
Scale
—set the temperature span along the right side of the graph.
Summary of Contents for Colorado 400c
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