Ship's Heading; Drift; Transverse Speed At Bow; Longitudinal Speed At Stern - Furuno DS-30 Operator's Manual

3. Ship's Heading

4. Drift

5. Transverse Speed
at Bow
6. Longitudinal Speed
7. Transverse Speed
at Stern*

8. Speed Graph

9. Echo Monitor

10. Tracking Mode

11. Date

12. Time

Heading data derived from gyrocompass is indicated.
0° is displayed in the case of no gyrocompass connection.
If the data is defective, the heading unit "°" is highlighted in red.
If input error, "---" is shown in red.
Drift (angle between ship's heading and ship's course) is displayed.
See the illustration on page 5-2.
If the data is defective, the unit "°" is highlighted in red.
Value over-the-ground or through-the-water is displayed as
determined by the tracking mode.
Value over-the-ground or through-the-water is displayed as
determined by the tracking mode.
Value over-the-ground or through-the-water is displayed as
determined by the tracking mode.
* Rate-of-turn gyro or gyrocompass required. When no connected,
transverse speed at the position of the transducer is indicated.
Ship's speed bar graphs for item 5,6 and 7.
Monitors received echoes for past three minutes, showing echo type
as follows.
• Ground tracking echo: Green
• Water tracking echo: Blue
• No echo: Background color
Press the TRACKING MODE key to change the tracking mode.
Three modes are available:
• Auto: Automatic changeover between ground tacking and water
tracking.
• Ground: Ground tracking
• Water: Water tracking
Day, month and year are displayed.
Changing order of day/month/year
The order in which day, month and year are shown can be changed on
the initial setup menu. See page 9-11.
Time in GMT, UTC, JST or local time is displayed. GMT, UTC and
JST are fed from the navigation sensor. When the internal timer of the
DS-30 is used, the time you set on the menu is shown.
If the time data from the navigation sensor is defective, GMT, UTC or
JST is highlighted in red.
5-3