Nexus Compass Data, Инструкция по установке и эксплуатации

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If the Compass Data is installed with Nexus Server where the log is
already calibrated, no further calibration is needed.
5.2.3 C23 Unit for temperature
5.2.4 Select degree Celsius [C] or degree Fahrenheit [F].
5.2.5 C24 Temperature offset
By adding a positive or [-] negative value here, it will be added as an
offset before displayed as the temperature.
5.3 C30 Compass Settings
To return to normal mode, press KEY when the text [rET] is displayed.
5.3.1 C31 True or magnetic course, MAG
This function will display bearing, course and Wind direction as true or
magnetic. Select [On] to display all as magnetic, the LCD will then
indicate:
Select [OFF] to display all as true.
5.3.2 C32 Magnetic deviation, VAR
Set the deviation direction first, i.e. [+E] (East) or [W] (West), then enter
the magnetic value in 1/10 of a degree.
5.3.3 C33 Autodeviation
This function is used to autodeviate your Compass. Take the boat into a
turn, in calm sea, when steady, press
KEY to start.
The text [DEV] starts flashing and a LCD sector will show you the course
where to end. When you have taken the boat through the minimum 360
°
turn, press KEY again, and if successful, the text [DEV Atd] will appear
again. If you read ERR 17, the Compass magnetic variation have been
too small. That is, if you either interrupted the deviation too soon by
pressing KEY before done, or if the Compass is affected by strong
magnetic distortion.
5.3.4 C34 Check the Autodeviation
This function is used to check your Autodeviation. Make a new
Autodeviation in calm sea (during the evening) as described in 5.3.3, and
CALIBRATION