1–9Bottom zoom display

This display is useful for discerning the shape and material of the

seabed. The seabed is automatically tracked so bottom echoes lo-

cate on the lower half of the screen.

200k
162
0
50
100
150
200
40.0
CSE 180.0° SPD 16.8kt
DEP 113.6 ft TMP 16.0 °C
2D
12.0V
POS 34° 26.245' N 135° 41.232' E
Normal
display
Bottom zoom
display Display
range
marker
160
100
120
140
180

Figure 1-14 Bottom zoom display plus normal display

Bottom-lock display

The bottom-lock display provides an expanded "wide" or "nar-

row" view (distance depends on unit of measurement) of the area

above the seabed. This display is useful for discriminating fish

near the seabed.

200k
162
0
50
100
150
200
68.3
CSE 180.0° SPD 16.8kt
DEP 113.6 ft TMP 16.0 °C
2D
12.0V
POS 34° 26.245' N 135° 41.232' E
Bottom-lock
display
Normal
display
Display
range
marker
0
10
20
30
40
50

Figure 1-15 Bottom-lock display plus normal display

Note: The expansion marker should be turned on in the SNDR

SETUP menu.