Icom FP-561, Инструкция по эксплуатации

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54
12
r
SOUNDER MODE
q
DEPTH MEASUREMENT
(12) Depth Measurement
(13) Setting of Zoom-in range
on Bottom lock Screen
The depth of the sea bottom or a shoal of fish can be measured precisely.
The depth is indicated by a green line called the depth marker and a numerical
value.
To measure the depth, proceed as follows.
q
Press the [UP]/[DOWN] or [LEFT]/[RIGHT] key.
The depth marker and a depth value will appear at the top of the screen.
w
Press the [UP] or [DOWN] key until the depth marker moves to the desired posi-
tion.
The depth of the position will be numerically indicated underneath the depth
marker.
* Pressing the [UP] or [DOWN] key for 0.5 second or more causes the depth
marker to move continuously.
* In Combination mode, the depth marker cannot be used.
e
To exit from the depth measurement mode, select other fishfinder screens or
press the [CLR].
The zoom-in range displayed on the st bottom lock screen can be
selected from among four options.
On the bottom rock screen, a certain depth range measured from the sea bottom
is zoomed in.
To set the zoom-in range, proceed as follows.
q
Press the Sounder key to select “St Bottom lock Screen”.
w
Press the [ZOOM-IN] or [ZOOM-OUT] key until the desired depth range is
reached.
e
Release the [ZOOM-IN] or [ZOOM-OUT] key.
The setting is saved.
32.5
H
Depth value Depth marker
315
°
T 10.2KT 58
°
F
FT
43.4
GPS 48
°
21.417N 125
°
26.643W
20
40
60
80
0
100
0 ~ 5
0 ~ 15
0 ~ 3
0 ~ 20
0 ~ 60
0 ~ 10
0 ~ 10
0 ~ 30
0 ~ 5
0 ~ 40
0 ~ 120
0 ~ 20
Units of depth
m (meters)
FT (feet)
FM (fathoms)
Bottom zoom-in range