Horizontal/history display – Furuno CH-300 User Manual
Page 56

2. HORIZONTAL MODE
2-30
Horizontal/history display
The horizontal display appears in the main window; the history display in the sub window.
The length of the picture displayed in the history display is equal to about four full circle
pictures. Thus the history display enables you to observe the history of fish movement and
distribution. It is also useful for detecting bottom fish, reefs and sunken vessels.
The history display cannot be adjusted.
Cursor
Own ship
marker
Horizontal Display
HIstory Display
Bottom echo
Fish echo
30
25
R 40 m
T 40
°
Range
Tilt angle
Tilt angle indicator
CSE 357
°
SPD 9.9 kt
34
°
12. 343' N
134
°
34. 213' W
Position in latitude*,
longitude*
Course*, speed*
Target lock indicator
Interference rej. ON
Cursor position
data
→
17
↓
14
B148
°
+
* Requires appropriate
sensor.
Transducer status
indicator
Train
position
HI
Frequency
Horizontal/history display
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