Furuno COLOR VIDEO PLOTTER 1833C Operator's Manual page 176

Contents of radar display setup menu (con't from previous page)
Item
Background Chooses colors of background,
Color range rings and characters.
Effective when HUE soft key is set
for MANUAL.
Echo Color Chooses echo color.
2ND Echo Reduces second-trace echoes. See
Rejection the paragraph "2.24 Suppressing
Second-trace Echoes."
Watchman Sets watchman stand-by period.
Time For further details see the
paragraph " 2.23 Watchman."
Range Unit Select unit of range measurement.
Trail Mode Sets echo trail reference.
Note: Relative trail is available in all
presentation modes except true
motion. True trail is available in all
modes.
Description
5. CUSTOMIZING YOUR UNIT
Settings
Black/Green
Background: Black
Rings: Green
Characters: Green
Black/Red
Background: Black
Rings: Green
Characters: Red
Blue/White
Background: Blue
Rings: White
Characters: White
DK Blue/White
Background: Dark
Blue
Rings: Green
Characters: Red
White/Green
Background: White
Rings: Green
Characters: Green
Yellow, Green,
Multi-color.
(Multi-color shows
echoes in red, yellow
or green in order of
descending
strength.)
On, Off
5, 10, 20 minutes
nm, km, sm
True: Echo trails
plotted in actual
courses and speeds.
Requires compass
signal and speed
input.
Relative: Echo trails
move relative to own
ship.
Default Setting
Black/Green
Green
Off
5 minutes
nm
Relative
5-5