
Originally Posted by
Cane Pole
All these 700 series units probably use the same mainboard. They usually add and take away parts on the main board to make the different features of the units. They usually have one common program and "patch" and "cut" what they want and don't want the unit to do. So you and I have prob got the same basic program and the same basic board inside the unit. Scientific guess here.
Could be like our telephone systems were. Everything is in it. All a customer had to do was cough up the money and we would be sent the codes for turning what ever feature they wanted on. Or piggy back a board to the basic one.
Fair Winds and Following Seas
Bill H. PTC USN Ret
Chesapeake, Va