Raymarine ST4000 Plus, Owner'S Handbook Manual

Page: 102 / 119

Chapter 7: Post Installation Procedures
89
CAUTION:
Failure to carry out the deviation correction may result in
impaired autopilot performance on some compass headings.
To allow the system to determine the deviation and calculate any
correction required, you must turn your vessel in slow circles. This
procedure must be carried out in calm conditions and preferably in flat
water.
To perform the deviation correction:
1. Make sure that the autopilot is in Standby mode with the drive unit
engaged.
2. Press and hold the
standby
key for 2 seconds to display the User
Setup entry page.
D3448-1
If
CAL LOCK
is displayed, you need to turn off the lock feature
contained in Dealer Setup (see Chapter 5 ).
3. Press the
DISP
key to move on to the Swing Compass page.
D3460-1
4. Press the
+1
or
-1
key to change the setting from
OFF
to
YES
. The
Turn Boat page is then displayed.