Vrm Unit; Range Rings; Brg True/Rel (Bearing True Or Relative); Stern Mkr (Stern Marker) - Koden MDC-1840BB Operation Manual

MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Using The Menu

6.2.1.2 VRM Unit

Indication
VRM UNIT

6.2.1.3 RANGE RINGS

Indication
RANGE RINGS

6.2.1.4 BRG TRUE/REL (Bearing True or Relative)

Indication
BRG TRUE/REL

6.2.1.5 STERN MKR (Stern Marker)

Indication
STERN MKR

6.2.1.6 CURSOR L/L (Cursor Position Indication)

Indication
CURSOR L/L

6.2.2 ECHO (Echo Menu)

The ECHO menu has various functions associated with radar echo presentations and
signal processing as described below.

6.2.2.1 TRAILS (Echo Trail Setting)

Indication
TRAILS
OFF: The TRAILS function is turned off.
EVERY scan: All ship's echoes are plotted on every picture scan.
15SEC, 30SEC, 1MIN, 3MIN, 6MIN and12MIN: All ships' tracks are plotted every
specified time, 15 sec, 30 sec, 1 min, 3 min, 6 min or 12 min.

6.2.2.2 IR (Interference Rejection)

Indication
IR
OFF: The IR function is turned off.
1, 2, 3 and 4: The effect of interference rejection increases as the number increases.
93142122-07
Meaning
Unit for VRM
Meaning
Range Rings
Meaning
Bearing Mode
Meaning
Stern Marker
Meaning
Cursor Position
(Latitude/Longitude)
Meaning
Radar Echo Trails
Meaning
Interference Rejection
Operation Manual
Selection
REL, TRUE
(True or Relative)
Selection
OFF, ON
Selection
OFF, ON
Selection
OFF, EVERY, 15SEC, 30SEC,
1MIN, 3MIN, 6MIN, 12MIN
Selection
OFF, 1, 2, 3, 4
Chapter 6
Selection
NM, KM, SM
Selection
OFF, ON
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