Kongsberg Simrad AP20 Manual page 35

Select the compass to be used for AUTO steering, if more than
one compass is connected. Refer to the interface setup table on
page 93.
RFC =
MAGN = Magnetic compass (or Simrad RFC35 Fluxgate
FLUXG = Non-Simrad fluxgate compass
GYRO = Simrad gyrocompass
NMEA = NMEA compass (Applies for AP20 V1R3/
It is necessary to select the correct compass and Nav. source to
Note !
make the autopilot operate. If a Simrad RFC35 Fluxgate
compass is used as backup to the RFC35R, it is selected when
MAGN is displayed.
When using the PORT or STBD buttons in automatic mode you
are changing the set course in 1° increments. If you prefer the
increments to be 10° each press, proceed as per below:
Select Course adjust using the PORT or STBD button. Turn the
rotary knob to display the setting. The default value is 1° which
is the preferred setting. Select 10° if you want to make major
course changes in 10° steps with the buttons and fine tune the set
course with the rotary knob.
The course adjust menu item is available from software version
Note !
V1R2 onwards.
20220505H
SETUP
Pos Source
Select Compass
Course adjust
System data
NMEA data
Simrad RFC35 Fluxgate compass or Simrad
RFC35R Rate compass (See Note)
Compass. (See Note)
J300X V1R8 onwards)
SETUP
Pos Source
Select Compass
Course adjust
System data
NMEA data
Operation
GPS1
RFC
1°
GPS1
RFC
1°
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