2.11.5 Enlarging fish echoes (expand horizontal display)

Fish echoes may be enlarged 1.5 times by using the expanded horizontal display. Press the key to show the expanded horizontal display. The direction of expansion depends on the train direction as below.

Train center direction

Position after expansion

Remarks

 

 

 

 

 

 

 

318° –42°

Moves to screen bottom

For viewing forward

 

 

 

 

 

 

 

48° –123°

Moves to left side of screen

For viewing starboard side

 

 

 

 

 

 

 

138° –222°

Moves to screen top

For viewing aft

 

 

 

 

 

 

 

228° -312°

Moves to right side of screen

For viewing port side

 

 

 

 

 

 

 

 

 

 

Sector marker

 

 

Tilt angle

 

 

Train indicator

 

 

Cursor position data

 

 

 

 

Range

 

 

 

 

 

14

R

40 m

 

30

12

T

40￿

 

 

B46￿

 

 

 

 

+

 

 

25

 

 

Train

 

 

34°

12. 343' N

position

 

 

 

 

134°

34. 213' W

 

 

 

 

 

 

CSE

 

357￿

 

 

 

SPD

 

9.9 kt

 

 

 

DEP

 

35 m

 

 

 

TMP

 

12.3˚C

Own ship

 

 

CUR

11.0￿

 

 

CUR

11.0˚

marker

 

 

 

 

2.0 kt

 

 

 

 

2.0 kt

 

 

 

GAIN

5.3

 

 

 

TVG LEVEL 4.0

 

 

 

DISTANCE 200 m

 

 

 

COLOR

 

 

 

 

Cursor

 

 

 

Figure 2-16 Expanded horizontal display

2-16

Page 34
Image 34
Furuno CH-250 Enlarging fish echoes expand horizontal display, Train center direction Position after expansion Remarks