Furuno NAVNET GD-1920C User Manual
Page 167
7. CUSTOMIZING YOUR UNIT
7-6
Contents of radar display setup menu (con’t from previous page)
Item Description
Settings
Background
Color
Chooses colors of background,
range rings and characters.
Effective when HUE soft key is set
for MANUAL SET.
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
Echo Color
Chooses echo color.
Yellow, Green,
Multi-color. (Multi-color shows echoes
in red, yellow or green in order of
descending strength.)
2ND Echo
Rejection
Reduces second-trace echoes. See
the paragraph “2.24 Suppressing
Second-trace Echoes.”
On, Off
Watchman
Time
Sets watchman stand-by period.
For further details see the
paragraph “ 2.23 Watchman.”
5, 10, 20 minutes
Range Unit
Select unit of range measurement.
nm, km, sm
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.
True: Echo trails plotted in actual
courses and speeds. Requires
compass signal and speed input.
Relative: Echo trails move relative to
own ship.