Furuno GP-1610CF manual POSITION-RELATED Operations, Displaying Position in LOPs

POSITION-RELATED OPERATIONS

10.1Displaying Position in LOPs

Position can be displayed in latitude and lon- gitude, Loran C LOPs or Decca LOPs.

Displaying position in Loran C LOPs

1.Press the MENU key.

2.Press the [0] key to select the SYSTEM menu.

3.Press the [2] key to select PLTR SETUP.

PLTR SETUP

NAVAID	OWN	LC DE ALL
SCALE	SCALE		RANGE
SMOOTHING	00 (00~15)
SPD AVERAG	00 min
BEARING	TRUE			MAG
MAG CALIB	AUTO			MAN
	06.3°W		00.0°E
EVNT METHOD	EVENT			MARK
POSITION	L/L	LOP
DISP	LC		DE
Chain: Sec	7970: 11-26
LOP CALIB	+000.0 μs
	+000.0 μs
				: E/W, +/-
: Cursor			ESC: Esc

Figure 10-1 Pltr setup menu

4.Press ▲ or ▼ to select POSITION.

5.Press s to select LOP.

6.Press ▼ to select DISP.

7.Select LC.

8.Press ▼ to select Chain: Sec.

9.Key in Loran C GRI.

10.Key in Loran C slave code.

11.Key in other Loran C slave code.

12.If necessary, press ▼ to select LOP CALIB.

13.Press the key to display plus(+) or mi- nus(-).

14.Key in offset(s).

15.Press the ENT key.

16.Press the MENU key.

Displaying position in Decca LOPs

Follow the procedure in "Displaying position in Loran C LOPs." At step 7 select DE in- stead of LC. Key in chain number and station pair: 1 for R, 2 for G, 3 for P. See Decca Chains in the Appendix for chain number.

10.2 Offsetting GPS Position

You may wish to offset the GPS position to refine position accuracy. First, moor boat at a pier and plot position shown by GP-1610CF on a nautical chart. Then, enter offset.

1.Press the MENU key.

2.Press the [0] key to select the SYSTEM SETUP menu.

3.Press the [7] key. The GPS SETUP menu appears.

GPS SETUP

GPS SMOOTHING
	Posn	000 (000~999)
	Speed	000 (000~999)
GEODETIC
			WGS-84			OTHER (002)
	POS CALIB		0	0.000’N		00.000’E
UNHEALTH			RSTR
						DISABLED			( _ _ )
					_ _		_ _	_ _		_ _
					_ _		_ _	_ _		_ _
TIME DIFF		+09: 00
	: Cursor					: N/S, E/W, +/-
				ESC: Esc

Figure 10-2 GPS setup menu

4. Select POS CALIB.

10-1