Furuno GP-3500 - Manual (Page 121)

9. CUSTOMIZING YOUR UNIT
9-9
5. If necessary, rotate the [ENTER] knob to select CORRECTION 1 to enter
offset.
Use the numeric keys to enter position offset, and then press the [ENTER] knob.
Use the [CURSOR ON/OFF] key to switch from “+” to “-“ and vice versa.
6. If necessary, enter offset t CORRECTION 2.
7. Rotate the [ENTER] knob to select TD DISPLAY.
8. Press the [1] key to select “1. LORAN-A”.
9. Press the [MENU] key several times to close the menu.
Displaying position in Loran C
1. Press the [MENU] key to show the main menu.
2. Press the [8] key to show the PLOTTER SETUP menu.
3. Rotate the [ENTER] knob to select LORAN-C GRI to show the GRI code in
the menu.
4. Use the numeric keys to enter GRI code.
For GRI9970, for example, press the [1] and [0] keys to show the chain list.
5. Use the numeric keys to enter station pair, and then press the [ENTER] knob.
6. If necessary, rotate the [ENTER] knob to select CORRECTION 1 below
LORAN-C GRI to enter offset.
Use the numeric keys to enter position offset, and then press the [ENTER] knob.
Use the [CURSOR ON/OFF] key to switch from “+” to “-” and vice versa.
7. If necessary, offset at CORRECTION 2.
8. Rotate the [ENTER] knob to select TD DISPLAY.
9. Press the [2] key to select “2. LORAN-C”.
10. Press the [MENU] key several times to close the menu.
Displaying position in DECCA TDs
1. Press the [MENU] key to show the main menu.
2. Press the [8] key to show the PLOTTER SETUP menu.
3. Rotate the [ENTER] knob to select DECCA CHAIN.
4. Use the numeric keys to enter Decca chain number. (Selecting range: 01 to
48)
Available lanes appear.
5. Use the numeric keys to enter lane pair, and then press the [ENTER] knob.
6. If necessary, rotate the [ENTER] knob to select CORRECTION 1 below
DECCA CHAIN.
7. Use the numeric keys to enter position offset and then press the [ENTER]
knob.
Use the [CURSOR ON/OFF] key to switch from “+” to “-” and vice versa.
8. If necessary, enter offset at CORRECTION 2.
9. Rotate the [ENTER] knob to select TD DISPLAY.
10. Press the [3] key to select “3. DECCA.”
11. Press the [MENU] key several times to close the menu.