B&G H2000 Pilot *DISCONTINUED* - Manual (Page 131)

h2000 Autopilot User Manual
Part 6 - Diagnostic Data
HB-0842-04
6-7
6.2.2 Fault 101 – Halcyon Gyro Stabilised Compass
Fault Description
The signal from the autopilot compass is too big or too
small.
Remedy
(1) Check for magnetic interference near compass
position.
(2) Check all wiring connections to the compass unit.
(3) Suspect a fault with compass electronics. If the unit
is replaced, the autopilot commissioning must be reset as
follows:
- Make a note of all commissioning values.
- Without moving the helm, enter the Port and
Starboard end stop positions.
- Switch the 12V power off and then on.
- Re-commission autopilot in the normal way using
previously noted values.
6.2.3 Fault 102 - Rudder Reference
Fault Description
The signal from the rudder reference unit is outside the
limits set during commissioning.
Remedy
(1) Check installation of rudder reference unit for slack
or loose fittings.
(2) Check the signal from the rudder reference with a
voltmeter at the autopilot computer. The voltage supply to
the rudder reference should be 4.5 to 5.0 volts.