3. PLOTTER OPERATION

Erasing all marks, lines

You can erase all marks and lines collectively. Be absolutely sure you want to erase all marks and lines - erased marks and lines cannot be restored.

1.Press the [MENU] key followed by the CHART SETUP, TRACKS & MARKS CONTROL and ERASE T & M soft keys to show the ERASE menu.

2.Use the trackball to select ERASE ALL MARKS/LINES, then press the EDIT soft key.

3.Push the [ENTER] knob to erase all marks and lines.

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

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Furuno 1833, 1943, 1933 manual Erasing all marks, lines