Icom FP-561 Marine Radio User Manual


 
53
10
rSOUNDER MODEq SETTING OF DEPTH SHIFT
(10) Setting of Depth Shift
Setting the depth shift allows you to specify a depth at which the upper edge
of the screen image stands.
To set the depth shift, proceed as follows.
q Press the [RANGE] key.
RANGE (SHIFT or AUTO) will be indicated in the depth eld on the screen.
w Select Shift using the [LEFT] or [RIGHT] key.
e Select the desired depth shift using the [UP] or [DOWN] key.
Each time you press the [UP] or [DOWN] key, the depth shift changes in incre-
ments of one step.
r Press the [RANGE] or [SET] key to save the setting.
Auto operation is suitable for beginners to use the shnder.
Detection of the sea bottom needs subtle adjustment of the depth range according
to the shape of the sea bottom.
The use of the auto operation function of the system, however, permits the bottom
image to be always displayed on the screen.
To use auto operation, proceed as follows.
q Press the [RANGE] key.
RANGE (SHIFT or AUTO) will be indicated in the depth eld on the screen.
w Select AUTO using the [LEFT] or [RIGHT] key.
e Press the [RANGE] or [SET] key to save the setting.
(11) Selection of Auto
Operation
H
Depth field
SHIFT
CLR
SET
SET
CANC
SEL
ADJ
FT
43.4
40
60
80
100
H
H
When no depth shift is set
When a 20 FT depth shift is set
Image is shifted by 20 FT in depth.
315°T 10.2KT 58°F
FT
43.4
20
40
60
80
120
100
20
40
60
80
0
100
GPS 48°21.417N 125°26.643W
315°T 10.2KT 58°F
FT
43.4
H
H
Manual operation
Auto operation
AUTO
GPS 48°21.417N 125°26.643W
20
40
60
80
0
100
FT
53.4
315°T 10.2KT 58°F
GPS 48°21.417N 125°26.643W
20
40
60
80
0
100
FT
53.4
315°T 10.2KT 58°F
H
Depth field
AUTO
AUTO
CLR
SET
SET
CANC
SEL
ADJ
FT
43.4
GPS 48°21.417N 125°26.643W
20
40
60
80
0
100