Furuno GP-1650F, GP-1650DF manual 11-7, TD Setup menu, Displaying Loran C TDs, Displaying Decca TDs

DGPS MODE

Select ON to use the DGPS mode. The de- fault setting is ON. A DGPS beacon receiver must be connected to use this mode.

BEACON FREQUENCY

DGPS reference station can be searched au- tomatically or manually. For manual search, select MANUAL here, and use the cursor pad to select frequency of DGPS reference sta- tion. The default setting is AUTO.

BEACON BAUD RATE

Selects the transmission rate of the DGPS reference station nearest you, among AUTO (default setting), 50, 100 or 200 bps. This setting is only effective when DGPS mode is “manual”; baud rate cannot be changed in automatic DGPS mode.

DGPS ALARM

Enable/disable the DGPS alarm. When en- abled, the audio alarm sounds three times if position cannot be found with DGPS. The default setting is ON.

TD SETUP menu

This menu selects the Loran C or Decca chain to use to display position in TDs. To display it, press the [MENU] key followed by the soft keys GPS/DPGS/TD OPTIONS and

TD SETUP.

					TD
		LORAN C			SETUP
	s GRI		9940 11-27
		U.S. WEST COAST			EDIT
	CORRECTION1		+000.0 s
	CORRECTION2		+000.0 s
		DECCA
	DEC CHAIN		20 R-P
		FRENCH
	CORRECTION1		+00.00 lane
	CORRECTION2		+00.00 lane
DGPS 3D				RETURN

Figure 11-11 TD setup menu

Displaying LORAN C TDs

1.Select GRI and press the soft key EDIT to show the GRI & sta. pair window.

GRI & STA. PAIR

▲

9940 s 11-27

▼

U.S. WEST COAST

Figure 11-12 GRI & sta. pair window

2.Press ▲ or ▼ to select GRI code. Press s to enable selection of station pair, and then press ▲ or ▼ to select station pair. See the Loran C chain list at the end of this manual for GRI and station pairs.

3.Press the soft key ENTER or the [ENTER] key to register your selection.

4.If necessary, you may enter a position off- set to refine Loran C position. Select LORAN C CORRECTION1 or CORREC- TION2 and press the soft key EDIT. En- ter correction value and press the soft key ENTER or the [ENTER] key. Use the soft key + <--> - to switch from plus to minus and vice versa.

Displaying DECCA TDs

1.Select DEC CHAIN and press the soft key EDIT to show the chain sta. pair window.

CHAIN STA. PAIR

▲

20s P-R

▼

FRENCH

Figure 11-13 Chain sta. pair window

2.Press ▲ or ▼ to select Decca chain num- ber. Press s to enable selection of lane, and then press ▲ or ▼ to select lane pair (R: red, G: green and P: purple). Refer to the Decca chain list at the end of this manual.

3.Press the soft key ENTER or the [ENTER] key to register your selection.

11-7