Furuno 1833, 1943, 1933 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 them 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 range: Short pulse, medium pulse 3 nm, 3 sm, 6km range: 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.

.250/	.125nm	° M	SIGNAL
		319.9	PROCESS
SP
H-UP
			I. REJ
			LOW

E. AVG

OFF

PULSE

E. STR

LOW

RETURN

+ 359.9° R 0.277nm

Signal process soft keys

3.Select the 1.5 nm (1.5 sm, 3 km) or 3 nm (3 sm, 6 km) range 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.

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