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 1.5 and 3 nm (sm) ranges (3 and 6 kilometer ranges) as 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: Middle pulse, long pulse

1.Press [HIDE/SHOW] key to show the radar soft keys.

2.Set the range to 1.5 or 3 nm, whichever you want to set.

3.Press the SIGNAL PROC. soft key.

1.5/

.500nm

° M

SIGNAL

SP

319.9

PROCESS

H-UP

 

 

 

 

 

 

I. REJ

 

 

 

LOW

E. AVG

Shown when radar

OFF

source is the Model

 

PULSE

1833/C series

SHORT

network radar. Not

 

E. STR

shown otherwise.

 

LOW

 

RETURN

+359.9° R 1.40nm

Signal process soft keys

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.

2-8

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Furuno 1753C, 1733C, 1723C, 1762C, 1722C, 1763C, 1732C, 1752C, 1742C manual Pulselength, Signal process soft keys