* Molesworth wrote, On 5/28/2007 10:16 PM:
Can a Raytheon Autohelm series ST7000+ control unit replace a faulty
control head from an ST4000 as a straight swap?

Molesworth
I doubt it would work, but call Raymarine service - they're quite good
with this sort of question.

Doesn't the 7000 use another box which really is the computer?