correcting autopilot overshoot

[bstory]

Chuck - below are my responses to your questions .....

What is the length and manufacturer's specified displacement of the vessel?
35' 5" 14,800 lbs

Did you perform a Factory Reset, re-execute the Dockside Wizard, and then re-perform the deviation/vessel handling cruise following the R4 Evolution autopilot software update?
yes

Within the system diagnostics of your autopilot, what is reported for the maximum deviation?
6 degrees

Did you confirm that the autopilot was fitted with a rudder reference transducer (examine the ACU's rudder terminals to determine whether something is connected to them)?
yes there is

What model of drive unit has been installed?
Autopilot and related equipment list:
EVOLUTION EV1 SENSOR CORE E70096
ACU-200
P70 COLOUR A/P HEAD: SAIL E22166
RAYPILOT TYP 1
MFD e95 E70021

What is the hard over to hard over time?
no idea how to find this

What is the arrival circle radius of your MFD configured to?
if you mean in the MFD's alarm menu, it was set to off recently but before that was 650'