Furuno GP-3500 - Manual (Page 60)

3. TRACKS
3-18
3.6.2 Erasing tracks by line type
You can erase tracks by line type as follows:
1. Press the [MENU] key to show the main menu.
2. Press the [5] key to show the MARKS/SHIP’S TRACKS EDITION menu.
3. Press the [5] key to show the DELETE SHIP’S TRACKS window.
5-5. DELETE SHIP'S TRACKS
ENTER
SELECT 1. 2PTS 2. AREA 3. INSIDE 4. OUTSDE 5. ALL
COLOR 1. 2. 3. 4. 5. 6. 7. 8. ALL
STYLE 1. 2. 3. 4. 5. ALL
SET "SELECT", "COLOR" AND "STYLE".
PLACE CURSOR ON "ENTER".
Delete ship’s tracks window
4. Rotate the [ENTER] knob to select STYLE.
5. Press appropriate number key to chose line type to erase ALL erases all
track.
6. Rotate the [ENTER] knob to choose SELECT.
7. Press appropriate numeric key to select a method.
2 PTS: All tracks between two points entered on the plotter screen are
erased.
AREA: All tracks within an area you set are erased.
INSIDE: All tracks currently displayed are erased.
OUTSIDE: All tracks other than those currently displayed are erased.
ALL: All tracks in the memory are erased.
8. Rotate the [ENTER] knob to select ENTER.
9. Follow step 9 in paragraph 3.6.1.