B&G Network Autopilot - Manual (Page 93)

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Press SETUP
key, select SET
RDM.
Move the
wheel to the
midships
position. Check
that the boat
settles onto a
steady, straight
course. Press ENTER
to reset the
midships
position, the
display
confirms the
setting is
successful.
CALIBRATION OF THE PILOT COMPASS
This procedure will automatically correct the autopilot's compass for any
deviation errors. It should be carried out in open water, preferably on a
calm day, with minimal wind and waves.
1. Press SETUP key, until the
display shows SWING.
2. Press ENTER to start the swing.
With the speed below 5 knots,
turn the boat through 360º at a
rate of turn not greater than 2º
per second i.e. the turn should
take about 3 minutes to
complete. The display will show
the amount of turn completed so
far in degrees.