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2. HORIZONTAL MODE
2-18
2.11.5 Enlarging fish echoes (horizontal expansion display)
Fish echoes may be enlarged by using the horizontal expansion display. Press the
key to show the horizontal expansion display. The direction of expansion depends on the
train direction as shown in the table below.
Train center direction Position after expansion Remarks
318° – 42° Moves to screen bottom For viewing forward
48° – 132° 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
Horizontal expansion display