Are you sure about the display message?
the only ones i can find in the error code chart related to travel and lift pots are:
Throttle
Hyd Pot
Throt Lo
Throt Hi
Hyd Lo
Hyd Hi
And usually they are accompanied by a number code if you scroll the menu using the control handle
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.