ACR Electronics NAUTICAST - REV M Manual page 70

The Elements in the Fairway View:
Compass:
Shows the current COG.
Fairway Lines:
The Fairway Lines are border lines of a virtual fairway oriented on the actual course over ground.
AIS-Targets:
Other AIS targets received via VHF are displayed, if their distance is within the range of the current
zoom level.
Own Ship:
A symbol for the own ship is displayed in the middle of the screen and can not be changed.
Horizontal Lines:
The horizontal lines are the equivalent to the radar views distance rings.
Dynamic Keys: Fairway View
[M1]
[M2]
[M3]
[M5]
[M7]
[Menu]
[Up] / [Down] /
[Left] / [Right]
[FN] +
[Up] / [Down]
Zooming
The following zoom levels are implemented for adjusting the Fairway View (default is zoom level 4):
Radius
Outer Ring [nm]
Middle Ring [nm]
Inner Ring [nm]
The zoom level can be changed by pressing
[FN] + [Up] to zoom in (more details, less geographical coverage) and
[FN] + [Down] to zoom out (less details, more geographical coverage)
70
Set filter option on AIS targets
Switch between the views
Show alarm windows
Acknowledge alarms or safety related messages (SRM)
Acknowledge SRM and reply
Select the Main Menu
Activate the minimized radar view
Change the zoom level
1 2 3
0,3 0,6 1,5
0,2 0,4 1
0,1 0,2 0,5
 zoom in / zoom out 
ZOOM LEVEL
4 5 6
3 7,5 15
2 5 10
1 2,5 5
Y1-03-0203 Rev. M
7 8
30 45
20 30
10 15