Furuno CH-270 - Manual (Page 54)

2. HORIZONTAL MODE
2-34
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˚
Projection in fore direction and strata display
Depth gradually becoming shallower 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"
Depth gradually becoming shallower in fore direction and strata display
Depth gradually becoming deeper in fore direction and strata display
b Color "a" a d b c c
+90˚ -90˚
Color "a"
Color "c"
Color "b"
Color "d"
Depth gradually becoming deeper in fore direction and strata display