There are two types of compass suitable for this autopilot -
a magnetic sensor
unit
(fluxgate), which is a complete compass, and the
compass-top sensor
(CTS),
which is used together with a standard magnetic ships compass.
Installing a Compass-Top Sensor
The sensor unit placed on the glass plate of the ships compass, in the exact centre
of the compass card and secured with an adhesive such as double-sided tape or
silicon sealant. Before fixing the sensor in place, align it carefully so that the
KAP-833
compass displays the same bearing as the ships compass. The compass
top sensor is preferred for steel hull vessels provided a suitably compensated
compass is fitted to the vessel.
Installation of Compass
2
6
Bow
Parallel travel
Bow
Compass sensor
Compass sensor
Compass
Keel line
16