Raymarine DSM250 Owner's Handbook Manual page 20

1-10
AUTO GC Z H
200kHz
200kHz
50kHz
50kHz
FREQUENCY ZOOM
Split Frequency
AUTO GC Z H
BL
FREQUENCY ZOOM
Bottom Lock Split with Bottom Graph
Figure 1-5: Sonar Display Options
SPLIT
ft
BTM.LOCK A-SCOPE
200kHz
30
20
10
0
ft
BTM.LOCK A-SCOPE
AUTO GC Z H
0
20
40
60
80
200kHz
200kHz
50kHz
50kHz
0
20
40
60
80
FREQUENCY
Split Frequency with A-Scope
AUTO GC Z H
0
20
200kHz
200kHz
40
50kHz
60
X4
80
80
FREQUENCY
Zoom Split with Split Frequency
DSM250 Digital Sounder Module
SPLIT
0
20
40
60
80
0
20
40
60
80
ft
ZOOM BTM.LOCK
SPLIT
55
75
55
75
ft
ZOOM BTM.LOCK
6.8
27.2
27.2
A-SCOPE
0
20
40
60
80
0
20
40
60
80
A-SCOPE
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