Furuno GP-3500F - Manual (Page 60)

3. TRACKS
3-16
Erasing tracks by area
You can erase tracks within an area you specify.
1. Press the [MENU] key to show the main menu.
2. Press the [5] key to show the MARKS/SHIP’S TRACKS EDITION menu.
5. MARKS/SHIP'S TRACKS EDITION
1. EDIT MARKS
2. DELETE MARKS
3. ENTER MARKS
4. EDIT SHIP'S TRACKS
5. DELETE SHIP'S TRACKS
NUMBER OF TRACKS 6,886/12,000
NUMBER OF MARKS
3/4,000
TURN KNOB TO SELECT MENU AND PRESS KNOB TO ENTER.
OR PRESS APPROPRIATE NUMERIC KEY TO SELECT MENU.
Used points
Points available
Marks/ship’s track edition menu
3. Press the [5] key to show the DELETE SHIP’S TRACKS window.
ENTER
SELECT
1. 2PTS 2. AREA 3. INSIDE 4. OUTSIDE 5. ALL
COLOR
STYLE
1. 2. 3. 4. 5. ALL
SET "SELECT", "COLOR" AND "STYLE".
PLACE CURSOR ON "ENTER".
5-5. DELETE SHIP'S TRACKS
1. 2. 3. 4. 5. 6. 7. 8. ALL
Delete ship’s tracks window
4. Rotate the [ENTER] knob to select COLOR.
5. Roll the trackball in left-right direction to select the color to erase.
6. Rotate the [ENTER] knob to choose SELECT.
7. Roll the trackball in left-right direction 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 currently displayed ones are erased.
ALL: All tracks in the memory are erased.
8. Rotate the [ENTER] knob to select ENTER.