Posted 4/9/2020 13:02 (#8176156 - in reply to #8174760) Subject: RE: 755E Warning message - ISO BUS???
SWMN
Check the 9 pin isobus plug at the back of the machine. Pull out the two connectors from the back of it and make sure there is no corrosion on any of the pins. The plug also has a smart terminator built into it that may be going bad.