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2-1
2. RADAR OPERATION
This chapter covers radar operation, including the ARP (Automatic Radar
Plotting) function. ARP requires connection of MODEL1833/1833C series
network radar equipped with the ARP circuit board.
2.1 Radar Display
Cursor
359.9°R
0.18nm
H-UP
. / 319.9
°M
.125nm
SP
TRAIL 30m
02m30s
G1 IN
G2 OUT
ES L
EAV L
IR L
.250
Range/
range ring
interval
Presentation
mode
Alarm icon
Battery icon
Zoom area
Zoom
window
Guard zone 1
Trail time
Trail elapsed time
Guard zone 1
Guard zone 2
Echo stretch
Echo averaging*
Interference rejector
Guard zone 2
VRM2
EBL1
VRM1
EBL2
Range ring
Pulselength
Heading
M: Magnetic
T: True
Heading line
EBL1 range
VRM1 range
Cursor range
and bearing
(Cursor position may
also be shown, in
L/L or Loran C TD.)
EBL2 bearing, VRM2 range
EBL1
27.0°R
VRM1
0 .158nm
EBL2
327.1°R
VRM2
0 .225nm
* = Radar source
Model 1833/1833C
series radar
Own ship vector*
(ARP-equipped model,
true vector mode)
North marker
Radar display