HD-MAX Echo Sounder User Guide
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Basic Functions Introduction
(1) Sounding measuring range zoom in/zoom out
Click [Zoom Out]
to expand the displayed sounding measuring range.
Click [Zoom In]
to sounding measuring range zoom out.
(2) Expand/reduce display interval of sounding points
Click [Span+]
to increase horizontal interval of sounding points. While
clicking [Span-]
will decrease horizontal interval of sounding points.
Sounding points interval reflects the density of sounding points at horizontal
direction. Reducing interval will facilitate to check the sounding variation
curve while expanding interval can be convenient for manual sounding
correction.
(3) Display/hide measuring range line
Click [Scope]
and then the texts will change to red which means to
display measuring range line. Click it again and the texts will change to white
which means to hide measuring range line. Measuring range line is the
auxiliary line of sounding scale. Users can now the general depth range of
corresponding current sounding point according to measuring range line.
(4) Display/hide echo
Click [Display echo]
in the Echo sounder software, software will
draw the echo data stored in the data. The user can edit sounding data based
on the echo data, which is more intuitive and accurate.
(5) Edit HF/LF
Press the button
can switch between HF/LF data.
