Operator's Manual

1-7
BOTTOM ZOOM
The bottom zoom display shows the zoomed bottom (automatically tracked) on the left 1/2 of
the screen. When the bottom depth increases, the display shifts to keep the bottom echo at the
lower part of the screen.
Zoom marker (past)
LF
0
0
Single frequency display
Bottom zoom
display
Zoom marker (current)
1/1
29.8
ft
Bottom
0
40
10
20
30
34
32
30
28
26
24
Bottom zoom display
MARKER ZOOM
The marker zoom display expands the area selected with the VRM on the normal picture to full
vertical size of the screen on the left-half window. This mode is useful for observing specific fish
school.
11.5
VRM (Green)
This area is zoomed.
Zoom marker
LF
25.0
0
0
Single frequency display
Zoomed fish school
Fish school
Marker zoom
display
1/1
ft
0
40
10
20
30
12
20
18
16
14
Marker zoom display