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Robertson AP9 Mk3 Autopilot
5-64
20169223D
RFC35NS Fluxgate Compass calibration and
alignment
Calibration
The calibration of the heading sensor must be carried out during sea
trials at very low speed. The sea state must be calm.
1.
Switch on the autopilot by selecting HELMSMAN to provide
mains to the heading sensor.
2.
Make two 360 degrees turns to starboard within 5 minutes. Make
sure the boat passes 3 times through
the North (see figure). Ensure smooth
and slow movements. A minimum of
roll and acceleration will give the best
result. When passing through north for
the 3
rd
time, the course display shows
045 for a short moment (less than a
second.)
3.
The heading sensor is now calibrated.
You may now perform the autopilot
sea trial.
If you move your boat more than 15-20° north or south from the
latitude where the compass has been calibrated, the calibration
procedure should be repeated. Calibration data is stored in the
compass and will not be deleted until a new calibration is performed.
Alignment
The calibration procedure must have been carried out.
Autopilot to HELMSMAN-mode.
Steer the boat on a known heading. Slightly turn the heading sensor
until the correct heading readout is obtained on the autopilot display.
Fasten the tightening screws.
Содержание Robertson AP9 Mk3
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Страница 184: ...Robertson AP9 MK3 Autopilot 8 8 20169223D Fig 8 7 D9X S Series Distribution Units Optional version...
Страница 185: ...Drawings 20169223D 8 9 Fig 8 8 FU9X Circuit Diagram N3 360308C...
Страница 186: ...Robertson AP9 MK3 Autopilot 8 10 20169223D Fig 8 9 D9X Power Supply Circuit Diagram Drw No N3 012812G...
Страница 187: ...Drawings 20169223D 8 11 Fig 8 10 D9X Interconnection Board Circuit Diagram Drw No N3 012813B...
Страница 189: ...Drawings 20169223D 8 13 Fig 8 12 D9X Dual Analogue Board Circuit Diagram Drw No N1 012816E...
Страница 190: ...Robertson AP9 MK3 Autopilot 8 14 20169223D Fig 8 13 D9X Thruster Interface Board Circuit Diagram Drw No N1 012818C...
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Страница 195: ...Appendix 20169223D 10 1 10 APPENDIX Appendix A Approvals...
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