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10.4  [Voyage Calculation] Dialog Box 
The [Voyage calculation] dialog box is used to calculate the expected WPT arrival time, the time 
required, and required ship speed 
It is also possible to calculate a distance between two points such as between WPTs, from the own 
ship’s position to WPT, or any position on the route to WPT. 
Use the following procedure to open the [Voyage calculation] dialog box. 
1  Click on the [Menu] button on the left toolbar. 
The menu is displayed. 
2  Click on the [Route Monitoring] button on the menu. 
The [Route Monitoring] dialog box appears. 
3  Click on the [Voyage calculation] button. 
The [Voyage calculation] dialog box appears.