Furuno 1824C manual Zooming radar targets

2. RADAR OPERATION

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

2.Press the SIGNAL PROC. soft key.

1nm

3/ MP

H-UP

319.9°M SIGNAL

PROCESS

I.REJ

OFF

E. AVG	Shown when radar
OFF
	source is the Model
PULSE
	18x4/19x4 series
MED
	radar. Not shown
E. STR
	otherwise.
OFF

RETURN

+359.9 ˚R

11.70nm

SIGNAL PROCESS soft keys

3.Press the I. REJ soft key successively to choose the interference rejection level desired; LOW, MED, HIGH or OFF.

4.Press the RETURN soft key to finish.

The display shows IR L (Low), IR M (Medium) or IR H (High) when the interference rejector is on.

2.15 Zoom

The zoom feature allows you to double the size of the area selected with the “zoom square.” It is available on any range but is inoperative in true motion and when the display is shifted.

2.15.1 Zooming radar targets

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

2.Use the Trackball to set the cursor where you want to zoom.

3.Press the ZOOM & D. BOX soft key to show ZOOM & D. BOX soft keys.

4.Press the ZOOM ON/OFF soft key to select ON. A hollow square, called the “zoom area,” appears on the display.

5.To release the cursor, press the CURSOR FLOAT soft key. (The hollow square changes to a dashed one.) To relocate the zoom circle, select location with the Trackball, then press the CURSOR LOCK key.

6.To quit the zoom function, press the ZOOM ON/OFF soft key to select OFF.

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