NorthStar 958 Manual Do Utilizador
Chapter 4 - Using the Chart Screen
958 Operator’s Manual, Rev. A
Page 53
How rotating
affects the chart and
radar
The rotation of the chart and the rotation of the radar image
interact under certain circumstances, as described below.
Assume that the chart and radar are both north-up at the start:
interact under certain circumstances, as described below.
Assume that the chart and radar are both north-up at the start:
Setting up the chart screen
To set up the display of data on the CHART screen, press the
CHART SETUP menu key (in either vessel or browse mode)
CHART SETUP menu key (in either vessel or browse mode)
On the CHART SETUP/STATUS SCREEN you can set up the
details on the CHART screen, turn the radar overlay on and off,
and adjust the 958’s track control.
details on the CHART screen, turn the radar overlay on and off,
and adjust the 958’s track control.
If the
CHART
screen’s in ...
And the radar image is ...
Overlaid on the chart
Not overlaid
Browse mode
The chart can’t rotate; but if
you change the
you change the
CONTROL
key to
RADAR
, the chart’s
mode automatically switches
to vessel (see below)
to vessel (see below)
The chart can’t rotate but the
radar can rotate; so if you
change the radar to leg-up,
the chart doesn’t change (it
stays north-up)
radar can rotate; so if you
change the radar to leg-up,
the chart doesn’t change (it
stays north-up)
Vessel mode
Chart and radar both rotate
together, so if you change
the radar to leg-up, the chart
automatically changes to
match (and vice versa)
together, so if you change
the radar to leg-up, the chart
automatically changes to
match (and vice versa)
Chart and radar both rotate
but separately; so if you
change the radar to leg-up,
the chart doesn’t change
(and vice versa)
but separately; so if you
change the radar to leg-up,
the chart doesn’t change
(and vice versa)