Furuno GP-3500 - Manual (Page 63)

4-1
4. MARKS & LINES
Marks are useful for denoting important points such as a good fishing spot. The
default setting allows you to enter 4,000 marks and line points. Marks can be
inscribed in 11 shapes and seven colors of red, yellow, green, light-blue, purple,
blue and white.
4.1 Entering Marks
You can enter marks three ways:
• Enter a mark at own ship position
• Enter a mark at the cursor position
• Enter mark by latitude and longitude position
Note: The number of marks and lines used appears at the bottom of the
MARKS/SHIP’S TRACKS EDITION menu. (See page 4-2.)
Entering a mark at own ship position
1. Press the [CURSOR ON/OFF] key to turn off the cursor.
2. Press the numeric key corresponding to the mark you wish to enter.
[1] key: [2] key: [3] key: [4] key: Y
[5] key: [6] key: [7] key: [8] key:
The water temperature and depth at the mark position are memorized
automatically when the appropriate sensors are connected.
Entering a mark at the cursor position
1. Press the [CURSOR ON/OFF] key to show the cursor.
2. Operate the trackball to place the cursor at the location where you want to
enter a mark.
3. Press the numeric key corresponding to the mark you wish to enter.