Furuno CH-250 - Manual (Page 50)

2-32
Projection in fore direction and strata display
Color "b" on the color bar
is displayed here.
Color "a" on
the color bar
Color "b"
Color
"a"
PORT STBD +90˚ -90˚
Figure 2-31 Projection in fore direction and strata display
Depth becoming shallower gradually in fore direction and strata display
Color "b"
Color "b" Color "c"
Color "a"
Color "a"
PORT STBD +90˚ -90˚
Color "d"
Color "c"
Color "a"
Figure 2-32 Depth becoming shallower gradually in fore direction and strata display
Depth becoming deeper gradually in fore direction and strata display
b Color "a" a d b c c
+90˚ -90˚
Color "a"
Color "c"
Color "b"
Color "d"
Figure 2-33 Depth becoming deeper gradually in fore direction