Simrad SH90 - REFERENCE MANUAL REV A Reference Manual page 36

Simrad SH90
34
Figure 14 Bearing Card (A), Wind Marker (B) and Distance
Rings (C)
The (A) shows the current bearing relative to the
Bearing Card
vessel. The markers are shown as short white lines for every 10th
degree along the outer circle of the sonar view.
The (B) is shown as an arrow drawn from the
Wind Marker
Compass card pointing towards the centre of the display. If a
wind sensor is connected to the sonar, it will automatically show
the current wind direction. Otherwise, the wind direction may be
entered manually. The arrow has a fixed length, it is not scaled
according to the current wind speed.
The (C) are shown as dotted rings, each with a
Distance Rings
range read-out on the left hand side of the display centre.
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