18 menu operation, Figure 2-8 shifting and zooming the display, Figure 2-9 menu display table 2-1 menu description – Furuno 1761 MARK-3 User Manual
Page 18: Menu
2-7
2. Press the [SHIFT/ZOOM] key. The indi-
cation “ZOOM” appears and brinks.
3. To turn off the zoom, press the [SHIFT/
ZOOM] key again, or change the range.
Cursor
Place cursor
where desired.
Display magnifies.
Press the
[SHIFT/ZOOM]
key.
Display shifts.
(Normal display)
SHIFT
ZOOM
Press the
[SHIFT/ZOOM] key.
Press the
[SHIFT/ZOOM] key.
Figure 2-8 Shifting and zooming the display
2.18 Menu Operation
The menu, consisting of 9 items, mostly con-
tains less-often used functions which once
preset do not require regular adjustment. To
open or close the menu, press the [MENU]
key. You can select menus by using the
trackball, then select item with the [RANGE]
key.
Note: Current selections shown in reverse
video.
SEL MENU BY TRKBALL:
ITEMS WITH RANGE KEY
¡
ECHO STRETCH
2 I. REJECT
3 PANEL DIMMER
4 PLOT INTVL
5 PLOT BRILL
6 RANGE (NM)
SET WITH
(RING)
7 WATCHMAN
8 NAV DATA
9 EBL/+CURSOR
MENU
ON
OFF
OFF
ON
0 1 2
3
4
CONT
30S 1M 3M 6M
LOW
HIGH
1/4
1/2
3/4
1
1.5
2
3
4
6
8
12
16
24 36
48
OFF
5M 10M 20M
ON
OFF
TRUE
REL
Figure 2-9 MENU Display
Table 2-1 Menu Description
.
o
N
u
n
e
M
n
o
i
t
c
n
u
F
g
n
i
t
t
e
s
y
r
o
t
c
a
F
1
H
C
T
E
R
T
S
O
H
C
E
s
e
h
c
t
e
r
t
s
h
c
i
h
w
,
n
o
i
t
c
n
u
f
h
c
t
e
r
t
s
o
h
c
e
e
h
t
s
e
s
a
e
l
e
r
d
n
a
s
e
t
a
v
i
t
c
A
.
e
c
n
a
t
s
i
d
r
e
t
t
e
b
r
o
f
e
s
i
w
h
t
g
n
e
l
s
e
o
h
c
e
F
F
O
2
E
C
N
E
R
E
F
R
E
T
N
I
N
O
I
T
C
E
J
E
R
.
e
c
n
e
r
e
f
r
e
t
n
i
r
a
d
a
r
s
e
t
a
n
i
m
il
e
r
o
s
e
c
u
d
e
R
N
O
3
R
E
M
M
I
D
L
E
N
A
P
.
s
p
e
t
s
e
v
i
f
n
i
l
e
n
a
p
t
n
o
r
f
e
h
t
f
o
g
n
i
t
h
g
il
k
c
a
b
e
h
t
s
t
s
u
j
d
A
3
4
L
A
V
R
E
T
N
I
T
O
L
P
.
n
i
m
6
,
.
n
i
m
3
,
.
n
i
m
1
,
.
c
e
s
0
3
;
s
p
e
t
s
e
v
i
f
n
i
l
a
v
r
e
t
n
i
g
n
i
t
t
o
l
p
e
h
t
s
e
g
n
a
h
C
.
s
u
o
u
n
i
t
n
o
c
d
n
a
T
N
O
C
5
E
C
N
A
I
L
L
I
R
B
T
O
L
P
.
s
e
o
h
c
e
d
e
t
t
o
l
p
e
h
t
f
o
s
s
e
n
t
h
g
i
r
b
e
h
t
s
t
s
u
j
d
A
W
O
L
6
E
G
N
A
R
e
s
r
e
v
e
r
n
i
e
r
a
s
e
g
n
a
r
t
e
s
e
r
p
e
h
T
.
e
s
u
o
t
t
n
a
w
u
o
y
s
e
g
n
a
r
e
h
t
s
t
e
s
e
r
P
.
o
e
d
i
v
4
/
1
2
/
1
1
2
4
8
6
1
8
4
.
1
.
2
u
o
y
e
g
n
a
r
e
h
t
r
e
d
n
u
e
n
il
r
e
d
n
u
e
h
t
e
c
a
l
p
,
y
e
k
]
E
G
N
A
R
[
e
h
t
h
t
i
W
.
t
c
e
l
e
s
e
d
r
o
t
c
e
l
e
s
o
t
t
n
a
w
f
o
r
e
b
m
u
n
m
u
m
i
x
a
M
.
t
c
e
l
e
s
e
d
r
o
t
c
e
l
e
s
o
t
y
e
k
]
G
N
I
R
[
e
h
t
s
s
e
r
P
.
s
e
g
n
a
r
ll
a
s
i
s
e
g
n
a
r
.
o
w
t
s
i
e
g
n
a
r
f
o
r
e
b
m
u
n
m
u
m
i
n
i
M
7
N
A
M
H
C
T
A
W
.
l
a
v
r
e
t
n
i
n
a
m
h
c
t
a
w
e
h
t
s
t
c
e
l
e
s
d
n
a
n
o
s
n
r
u
T
F
F
O
.
1
.
2
.
y
e
k
]
E
G
N
A
R
[
e
h
t
h
t
i
w
)
.
n
i
m
0
2
r
o
.
n
i
m
0
1
,
.
n
i
m
5
(
l
a
v
r
e
t
n
i
t
c
e
l
e
S
e
h
T
.
e
d
o
m
n
a
m
h
c
t
a
w
e
h
t
e
t
a
v
i
t
c
a
o
t
y
e
k
]
U
N
E
M
[
e
h
t
s
s
e
r
P
0
3
t
u
o
b
a
r
o
f
s
t
i
m
s
n
a
r
t
r
a
d
a
r
e
h
t
r
e
t
f
a
s
t
h
g
il
n
o
i
t
a
c
i
d
n
i
"
Y
M
O
N
O
C
E
"
.
s
d
n
o
c
e
s
8
A
T
A
D
V
A
N
.
f
f
o
d
n
a
n
o
)
d
e
r
i
u
q
e
r
t
u
p
n
i
n
o
i
t
a
g
i
v
a
n
(
y
a
l
p
s
i
d
a
t
a
d
n
o
i
t
a
g
i
v
a
n
e
h
t
s
n
r
u
T
F
F
O
9
G
N
I
R
A
E
B
R
O
S
R
U
C
+
/
L
B
E
c
i
t
e
n
g
a
m
(
e
u
r
t
n
i
r
o
s
r
u
c
r
o
L
B
E
e
h
t
y
b
d
e
r
u
s
a
e
m
g
n
i
r
a
e
b
e
h
t
s
t
c
e
l
e
S
.
g
n
i
r
a
e
b
e
v
i
t
a
l
e
r
r
o
)
d
e
r
i
u
q
e
r
n
o
i
t
c
e
n
n
o
c
s
s
a
p
m
o
c
o
r
y
g
r
o
s
s
a
p
m
o
c
h
t
r
o
N
e
u
r
T
e
h
t
o
t
e
v
i
t
a
l
e
r
:
"
E
U
R
T
"
l
e
s
s
e
v
e
h
t
f
o
w
o
b
e
h
t
o
t
e
v
i
t
a
l
e
r
:
"
L
E
R
"
L
E
R