Furuno fi-304 Instruction De Maintenance

26

Select degree Celsius [C] or degree Fahrenheit [F].

By adding a positive or [-] negative value here, it will be added
as an offset before displayed as the temperature.

To return to normal mode, press SET  when the text [rET] is
displayed.

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.

Set the deviation direction first, i.e. [+E] (East) or [W] (West),
then enter the magnetic value in 1/10 of a degree.

This function is used to  autodeviate your Compass. Take the
boat into a turn, in calm sea, when steady, press SET 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 SET  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 SET  before done, or if the Compass is affected by
strong magnetic distortion.

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 you may (or not) take the boat the opposite direction
as when Autodeviated.
The text [CHK] starts flashing and a pointer will show you the course where to end.
When you have taken the boat through the minimum 360

°

 turn, press SET again, and