Furuno FCV-1200LM - Manual (Page 20)

1-10
R-BRN
Low frequency High frequency
YEL
Green
Blue
BLU
Blue
+
Descriminator
Reddish-brown
These echoes
are likely to be
small fish.
Displayed in blue
since high freq.
echo is weaker.
YEL
Displayed in reddish-
brown since high
freq. echoes are
red or reddish brown.
ORG
GRN
RED
How the mix display works
0
1/1
0.0
High frequency display
23.6
ft
0
10
20
30
40
0
10
20
30
40
Bottom zoom
display (HF)
23
22
21
23
22
21
Low frequency display
Bottom zoom
display (LF)
LF HF
User 2 display