Furuno 1823C manual Pulselength, Signal process soft keys

2. RADAR OPERATION

2.8Pulselength

The pulselength in use is displayed at the upper left corner of the display. Appropriate pulselengths are preset to individual range scales. Therefore, you are not usually required to select them. If you are not satisfied with the current pulselength setting, however, it is possible to change it for the ranges shown below. Generally, select a longer pulse for longer detection range and shorter pulse for better range discrimination.

1.5nm, 1.5 sm, 3 km: Short pulse, medium pulse 3 nm, 3 sm, 6 km: Medium pulse, long pulse

1.If not displayed, press the [HIDE/SHOW] key to show the radar soft keys.

2.Press the SIGNAL PROC. soft key.

12/LP 3nm

H-UP

319.9° M SIGNAL

PROCESS

I.REJ

OFF

E. AVG	Shown when radar
OFF
	source is the Model
PULSE	1800/1900 series
E. STR	radar. Not shown
	otherwise.
OFF

RETURN

+359.9 ˚R

11.70nm

Signal process soft keys

3.Choose the 1.5 nm or 3 nm with the RANGE key.

4.Press the PULSE soft key to select the pulselength setting. SHORT or MEDIUM for 1.5 nm, 1.5 sm, 3 km and MEDIUM or LONG for 3 nm, 3 sm, 6 km.

5.Press the RETURN soft key to finish.

2-7