12 selecting picture advance speed, 13 selecting background and echo colors – Furuno GP-1650WDF User Manual
Page 23

2. VIDEO SOUNDER OPERATION
 
 
2-9
←
White marker shows 
color currently 
displayed in white.
Color bar when white marker function
is active
 
4. Press the RETURN soft key and the 
[SNDR] key to finish.
 
To turn the white marker function off, display 
“0” in the white marker window. 
 
 
2.12 Selecting
Picture
Advance Speed
The picture advance speed determines how 
quickly the vertical scan lines run across the 
screen. When selecting a picture advance 
speed, keep in mind that a fast advance 
speed will expand the size of the fish school 
horizontally on the screen and a slow 
advance speed will contract it. 
 
1. Press the [MENU] key and the 
SOUNDER SETUP OPTIONS soft key.
2. Select PICTURE ADVANCE, and press
the EDIT soft key to open the picture 
advance window. 
PICTURE ADVANCE
▲
2/1
1/1
1/2
1/4
1/8
STOP
▼
Picture advance window
The fractions in the window denote 
number of scan lines produced per 
transmission. For example, 1/8 means 
one scan line is produced every eight 
transmissions. STOP freezes the display 
and it is convenient for observing an 
echo. 
3. Press ▲ or ▼ to select speed desired. 
4. Press the RETURN soft key and the 
[SNDR] key to finish.
 
 
2.13 Selecting
Background
and Echo Colors
1. Press the [MENU] key and the
SOUNDER SETUP OPTIONS soft key.
2. Select HUE, and then press the EDIT soft
key to show the hue window.
HUE
▲
1
▼
Hue window
 
3. Press ▲ or ▼ to select hue number, 
referring to the table below. (You can see 
the result of your selection on the 
display.) 
Background and echo colors
e
u
H
o
N .
o
h
c
E
r
o
l
o
C
d
n
u
o
r
g
k
c
a
B
r
o
l
o
C
1
r
o
l
o
c
6
1
e
u
l
b
-
m
u
i
d
e
M
2
r
o
l
o
c
8
e
u
l
b
-
m
u
i
d
e
M
3
r
o
l
o
c
6
1
e
u
l
b
-
k
r
a
D
4
r
o
l
o
c
8
e
u
l
b
-
k
r
a
D
5
r
o
l
o
c
6
1
e
t
i
h
W
6
r
o
l
o
c
8
e
t
i
h
W
7
r
o
l
o
c
6
1
k
c
a
l
B
8
r
o
l
o
c
8
k
c
a
l
B
9
,
w
o
ll
e
y
e
m
o
r
h
c
o
n
o
M
s
e
i
t
i
s
n
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t
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i
t
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g
i
e
