JRC JAN-7201 Quick Reference page 32

Click on the WPT No. whose schedule is to be calculated.
The measured distance from the own ship to the selected WPT, the estimated required time
calculated based on the SOG (Speed Over the Ground), and the estimated time of arrival are
displayed.
【Using the [Average Speed]】
3 [Average Speed] is selected and a value is entered.
The calculation result of expected traveling time, and expected time of arrival are displayed.
【Using the [TWOL]】
4 [TWOL] is selected and a value is entered.
The calculation result of the ship's speed, and expected time of arrival are displayed.
【Using the [ETA]】
4 [ETA] is selected and a value is entered.
The calculation result of the ship's speed, and expected traveling time are displayed.
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