Furuno CH-250 SONAR User Manual


 
2-16
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
Train indicator
Sector marker
Own ship
marker
Cursor
CSE 357
SPD 9.9 kt
DEP 35 m
TMP 12.3˚C
CUR 11.0˚
2.0 kt
GAIN 5.3
TVG LEVEL 4.0
DISTANCE 200 m
COLOR
34° 12. 343' N
134° 34. 213' W
30
25
CUR 11.0
2.0 kt
R 40 m
T 40
Range
Tilt angle
14
12
B46
+
Cursor position data
Train
position
Figure 2-16 Expanded horizontal display