Furuno COLOR VIDEO PLOTTER 1833C Operator's Manual page 175

5. CUSTOMIZING YOUR UNIT
Item
EBL References EBL bearing, shown in
Reference the EBL data box, to North (True) or
heading (Relative). Relative with no
heading input. True only in
course-up, north-up and true
motion.
Cursor Chooses how to display cursor
Position position.
Note: "RNG & BRG-TRUE"
requires heading data, true bearing.
Reverts to relative bearing when
heading data is lost.
Tuning Selects receiver tuning method. For
further details see the paragraph
"2.6 Tuning."
TX Sector Turns on/off dead sector graphic,
Blanking which shows area where no echoes
are transmitted. To set sector, select
ON, then enter range. Max. sector
is 135°. Dashed lines mark the
dead sector. Note that noise may
occasionally appear in the TX
sector when the echo trail feature is
turned on.
Noise Electrical noise, appearing on the
Rejection screen as "speckles," may be
suppressed with the noise rejector.
Note that some forms of
interference cannot be suppressed.
(Con't on next page)
5-4
Contents of radar display setup menu
Description
Dead sector
Settings
True, Relative
LAT/LON: Lat/Long
position of cursor
TD: Loran C or
Decca TDs
RNG & BRG-REL:
Range and bearing
in relative bearing.
RNG & BRG-TRUE:
Range and bearing
in true bearing.
Auto, Manual
On, Off
On, Off
Default Setting
Relative
RNG &
BRG-REL
Auto
Off (0°)
Off