Sonar Zoom Display; Sonar Bottom Display - Navman TRACKFISH 6500 Installation And Operation Manual

9-2 Sonar Zoom display

B
D
A Divider line
B Depth line marks the centre of the zoomed
area
C Zoom bar
D Zoom section
E Sonar history

9-3 Sonar Bottom display

A
A Zoomed bottom signal
B Sonar history
TRACKFISH 6500 Installation and Operation Manual
A
C
E
B
The display shows the sonar history on the
right and the zoomed section on the left.
The zoom bar on the far right shows the area
of the history that is magnified in the zoom
section:
Press or
•
(the range of depths included in the zoom
section).
If Bottom lock is on, the zoom depth
•
(the depth of the zoom section) is adjusted
automatically so that the bottom is always
displayed in the zoom section.
If Bottom lock is off, press
manually adjust the the zoom depth. If
bottom lock is on it will turn off.
Bottom lock
To turn Bottom lock on or off:
and select Bottom lock.
1 Press
Select On or Off.
2
or If Bottom lock is on, pressing
will turn it off.
The display shows the sonar history on the
right and the bottom signal as a flat trace in
the centre of the zoom section on the left. The
flat trace make it easy to compare the echo
strengths shown in the bottom signals. This can
help to identify the type of bottom and objects
close to the bottom.
The zoom bar on the far right shows the area
of the history that is magnified in the zoom
section:
• Use the or
range.
• The TRACKFISH calculates the zoom depth
automatically.
It is not necessary to turn Bottom lock on for
this display.
NAVMAN
to adjust the zoom range
or
keys to adjust the zoom
to
or
41