Furuno GD-3300, GP-3300 manual Deleting Marks, Deleting specific marks, Deleting all marks

3.4 Deleting Marks

Deleting marks with the cursor

1.Operate the trackball to place the cursor on the mark you want to delete.

2.Press the [CLR] key.

If the mark cannot be erased, there may be several marks superim- posed on one another. In this case, press the [CLR] key several times. Marks played back from a memory card cannot be deleted from screen.

Deleting specific marks

1.Press [MENU], [9] and [1] to display the EDIT/TRACK MARK menu.

2.Select DEL MARK from the ITEM field.

3.Select method of change from the MODE field:

CURSOR: Select the marks to erase with the crosshair cursor.

BOX: Circumscribe the marks to erase with the box cursor.

ON SCRN: Erase all marks displayed on the screen.

OFF SCRN: Erase marks stored in memory.

4.For CURSOR or BOX, select start point.

5.Press the [ENT] key.

6.For CURSOR or BOX, select stop point.

7.Press the [ENT] key.

8.Press the [ENT] key again.

Deleting all marks

1. Press [MENU], [7] and [3] to display the DELETE MARK screen.

7-3 DELETE MARK

TRACK MARKS USED : 3210

MAX : 4000

ARE YOU SURE ? IF YES PRESS ENT.

Figure 3-5 DELETE MARK screen

2. Press the [ENT] key.

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