Furuno FSV-30 Operator's Manual page 25

ES2 mode
The ES2 mode shows the net recorder display. The net recorder display can
show the downward looking picture alone or both the downward and upward
looking pictures. Note that this mode can also show the echo sounder picture.
W
Horizontal Display
ES1 + ES2 mode
The ES1 + ES2 mode shows the echo sounder and net recorder displays.
W
Horizontal Display
N
S
ES2 display (shown: downward picture)
N
S
ES1 + ES2 display
1. OPERATIONAL OVERVIEW
NUMERIC/GRAPHIC
DATA DISPLAY
E
Net Recorder
Display (ES2)
NUMERIC/GRAPHIC
DATA DISPLAY
0
30
E
60
0
10
20
Echo Sounder
Display (ES1)
Net Recorder
Display (ES2)
1-11