Raymarine DSM250, Owner'S Handbook Manual

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1-10 DSM250 Digital Sounder Module
Figure 1-5: Sonar Display Options
ZOOM FREQUENCY BTM.LOCK A-SCOPE
AUTO GC Z H
0
80
200kHz
50kHz
200kHz
50kHz
200kHz
50kHz
SPLIT
0
ZOOM FREQUENCY BTM.LOCK A-SCOPE
AUTO GC Z H
0
80 6.8
27.2
27.2
200kHz
50kHz
200kHz
200kHz
50kHz
SPLIT
0
80
ZOOM FREQUENCY BTM.LOCK A-SCOPE
AUTO GC Z H
200kHz
10
20
30
80
80
0
ZOOM FREQUENCY BTM.LOCK A-SCOPE
AUTO GC Z H
SPLIT
D6202-1
0
X4
Split Frequency Split Frequency with A-Scope
Bottom Lock Split with Bottom Graph Zoom Split with Split Frequency
20
40
60
20
40
60
20
40
60
20
40
20
40
60
20
40
60
20
60
40
ft
ft
80
60
ft
80
80
0
ft
0
55
75
75
55
BL