Furuno GP-1850DF Erasing Marks, Displaying Track and Mark Points, Erasing individual marks/lines

5.4Erasing Marks

Erasing individual marks/lines

1.Operate the cursor pad to place the cur- sor on the mark you want to erase.

2.Press the [CLEAR] key. The mark se- lected is erased.

Note: To erase line, place the cursor on an edge of the line. The line segment will be erased.

Erasing whole marks/lines

You can erase all marks and lines. Be abso- lutely sure you want to erase all marks and lines; erased marks and lines cannot be re- stored.

1.Press the [MENU] key followed by the soft keys CHART SETUP OPTIONS and

TRACK CONTROL.

2.Press the soft key ERASE MARK. You are asked if you are sure to erase all marks and lines.

3.Press the [ENTER] key to erase, or press the [CLEAR] key to escape.

5.5Displaying Track and Mark Points

Number of track and mark points used ap- pears in the TRACK STATUS window on the TRACK CONTROL display. For further de- tails see page 4-1.

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