[C320-list] Raymarine Autopilot ST4000+ problem

[Chris Burti]

It is possible that some steel or iron has migrated too close to your
fluxgate sensor.

On Wed, Jun 23, 2010 at 7:11 PM, Taylor Devlin <tdevlin944 at msn.com> wrote:

>
> Our 2003 C320 is fitted with the Raymarine Autohelm ST4000+ autopilot.  It
> has worked really well since we owned it  but this season is playing up.
>  When selecting Auto it maintains the heading ok, but when is starts to
> correct a heading change it over corrects and eventually has the wheel
> turning left and right through 30-50 degrees.  This worsens until Sby is
> selected. The functional checks at the dock work ok.  The response and
> rudder gain settings are the same as in previous years, and the belt appears
> to be tensioned correctly.  Any ideas?
>
> Taylor Devlin
> Escape #938
>
>
>
>




-- 
Chris Burti Farmville, NC