IGV is an Italian package and its a HYDRAULIC MRL hence re-level fault
Fault has just started last couple of weeks, lift is quite new 2010.
After reset or before reset lift is level at floor, and after reset the lift will just run as normal, no re-levelling takes place, senses are pencil switches reading magnets.
I might check but LU LD should be seen together and then as pencil switch drops off magnet it re-levels until it see s it again
I suspect something untoward maybe happening over the weekend but I am being told nothing does
Thanks for your responses, please send ideas forward may hit a note , not sure about horses and zebras though !! lol