Furuno RP-250 manual Smoothing, Erasing Track, Plotter Erase menu

2. TRACK

2.4Smoothing

Even when the vessel is sailing in a straight line the track shown on the display looks irregular. This is due to signal variation of the external navaid. You can compensate for this irregularity with smoothing.

A smoothing factor between 1 and 9 is available. OFF provides no smoothing. In most cases a smoothing setting between 1 and 5 is satisfactory.

1.Press the [NAV MENU] and [5] keys.

2.Press the [8] key to choose smoothing factor.

3.Press the [ENTER] key.

4.Press the [NAV MENU] key to close the menu.

2.5Erasing Track

In busy traffic, the screen may become cluttered. You can remove all or a percentage of own ship’s track from the memory to clear the display. Tracks of other ships can also be cleared.

1. Press the [NAV MENU] key and the [9] key to display the PLOTTER ERASE menu.

[PLOTTER ERASE]

1 [VIDEO PLOTTER(1)]

2 OWN SHIP PLOT 30%/50%/80%/ALL

3 TARGET PLOT 30%/50%/80%/ALL

4MARK OFF/ALL

5WPT OFF/ALL

6NAV LINE OFF/ALL

PLOTTER ERASE menu

2.Press the [2] key several times to choose OWN SHIP PLOT and the amount of track you wish to erase.

3.Press the [ENTER] key.

4.To erase other ship's track, press the [3] key several times to choose TARGET PLOT and the amount of track to erase.

5.Press the [ENTER] key.

6.Press the [NAV MENU] key to close the menu.

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