
Chapter 1 Basic Operation CVS-126
1-5 0093132702-01
Dual Frequency
The high frequency image can be displayed in
the right half side and the low frequency image
can be displayed in the left half side. Since the
beam width differs depending on frequency, the
school of fish and sea bottom look different.
Zoom (Low frequency, high frequency)
A part of normal image can be zoomed. (1) [Bottom], (2) [Bottom Discrimination], [zoom], (4) [Bottom
Zoom] and (5) [Bottom Follow Zoom] are provided for zoom.
The unit is set to (1) [Bottom] at ex-factory. To change to other zoom display, set it in the menu. (See
[2.7 Setting of Zoom Range].)
Zoom type
Zoom start position
Zoomed range
Purpose
Bottom It displays the position of
the bottom in the fixation
in the display bottom part.
It displays the bottom and
upper in the zoom.
It is convenient to see a
school of fish near the
bottom.
Bottom
Discrimination
It displays the position of
the bottom in the fixation
in the position of 1/4
under the display.
It displays the bottom and
upper in the zoom, it
displays under the bottom in
the ordinary.
(Under the bottom, it doesn't
display in the zoom).
It is convenient to see a
school of fish and a bottom
quality near the bottom.
Zoom It displays a zoom start
position in the fixation at
the top of the display.
It displays in the zoom from
the zoom start position to the
range you set.
It is convenient to see the
specified range in the
zoom.
Bottom Zoom It displays the position of
the bottom in the position
which is the same as the
ordinary display.
It displays upper side of the
bottom in the zoom except
the bottom.
It is convenient to see a
school of fish near the
bottom and the form of the
bottom.
Bottom Follow
Zoom
It always displays the
position of the bottom in
the lower part of the
display.
It displays the bottom and
upper and lower sides in the
zoom.
It is convenient to see a
school of fish near the
bottom and the form of the
bottom.
Low frequency image
High frequency image
Komentáře k této Příručce