Furuno DRS4W - How to off Center the Display; Echo Stretch; Palette

1. OPERATION
5
Note: A slight difference exists between fin-
ger position and cursor position in order to
see the cursor while dragging it.
1.11 How to Off Center
the Display
Own ship position, or sweep origin, can be
displaced manually or automatically to ex-
pand the view without switching to a longer
range. The maximum amount of shift is 75%
of the range in use.
To off center the display, drag the own ship
mark to the position you want to make the
screen center. To return to the normal display,
double tap the display area.
1.12 Echo Stretch
On long ranges, target echoes tend to shrink,
making them difficult to see. To enhance tar-
get video on long ranges, use the echo stretch
feature to lengthen echoes in the bearing
and/or range direction.
Open the menu then tap the ( ) icon. Select
the [Echo Stretch] screen. Select [Low] to
lengthen echoes in the bearing direction;
[High] to lengthen echoes in both the bearing
and range directions.
1.13 Palette
The palette feature changes the color of the
background, characters, range rings and
heading line to suit the time of day, daytime or
nighttime.
Open the menu then tap the ( ) icon. Select
[Day] or [Night] as appropriate.
Bearing,
range to
cursor
Cursor
Normal display Off centered display
Item
Color
Day Night
Background White Black
Characters Gray Red
Rings Gray Red
Heading line Gray Red
Echo
Brg dir.
Brg dir.
Rng
dir.
Echo stretch
OFF
Echo stretch
Low
Echo stretch
High
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