Furuno GP-3500F-D Operator's Manual page 125

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 an offset at 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, enter an 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 (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 an 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.
9. CUSTOMIZING YOUR UNIT
9-9