Radar Operation; Selecting A Range - JRC RADAR 1800 Instruction Manual

Radar Operation

All radar functions operates only in the RADAR full screen or in
the RADAR/CHART screen. If any other screen mode is selected the
radar will be put into standby mode.

Selecting a RANGE

[RADAR full screen mode]
• Press to display two Soft Keys.
RANGE RANGE
Decrease the range scale. The minimum range scale is
R A N G E
-
0.125NM.
Increase the range scale. The maximum range scale is
R A N G E
+
24nm.
The range rings are automatically set to correspond with this selection.
[RADAR/CHART screen mode]
• Press to display four Soft Keys.
RANGE RANGE
ZOOM ZOOM
IN
Magnify the chart.
ZOOM
IN
Reduce the chart.
ZOOM
OUT
Decrease the range scale. The minimum range scale is
RANGE
-
0.125 NM.
Increase the range scale. The maximum range scale is
R A N G E
+
24 nm.
The range rings are automatically set to correspond with this selection.
RANGE
-
RANGE
OUT -
RANGE
+
RANGE
+
57