Sperry Marine Visionmaster FT ECDIS, Руководство пользователя

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ECDIS User Guide Navigation Tools
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3. Where the sensor is changed the values shown against the
selected data source are applied. The STW readout shown in the
Indicator Display and the ship's STW marker also change to reflect
the new sensor value.
To change the sensor source from current automatic source (usually GPS):
1. Tick the DR or MAN sensor button. Whenever the sensor source is
about to be changed a window prompts you to confirm the change.
Manual sensor data cannot be entered if the system has AIS input.
2. To enter manual data click in the MAN field, the text changes to
green (editable) and the screen keypad appears.
3. Enter position data from the keypad, click OK key to exit edit mode.
4. Click the MAN button to enter the value.
5. When the sensor being selected also provides other data types
(e.g. COG, SOG, UTC), a window appears prompting to select
which of these other data types should also be taken from manual
data, with the data type's current sensor source displayed. To
update all click the
Apply button, or untick the boxes next to the
sensors where the update should not apply. To cancel all changes
and revert to the previous sensor source click the
Cancel button.
6. Where the sensor is changed the values shown in the Posn tab
change and the sensor source changes to MAN . Own ships symbol
(scaled outline or circle symbol) will be displayed in yellowish-
orange while manual position data is being used.
Position Offset
The Position Offset area shows the currently selected sensor and enables
the operator to enter a position on the chart known to correspond with own
ship’s position and enter an offset bearing value.
Offset values are applied to all data received from the applicable position
sensor.
To enter offset values do the following:
To specify an offset range:
1. Click in the Range field, the text becomes green (editable). Move
the trackball left or right to change range distance, or right click in
the field and enter values using the on-screen keypad.
2. When the required range is displayed, left click again to exit edit
mode.