8120
Installation and Operation Manual
42
10-2 Sonar Zoom window
A Divider line
B Depth line marks the centre of the
zoomed area
C Zoom bar
D Zoom section
E Sonar history
The window 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 to adjust the zoom range
(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 or to
manually adjust the the zoom depth. If
bottom lock is on it will turn off.
Bottom lock
To turn
Bottom lock
on or off:
1 Press
MENU
and select
Bottom lock
.
2 Select
On
or
Off
.
or If
Bottom lock
is
on
, pressing or
will turn it off.
A
B
C
D
E