Check PFLT bypass jumper an SC-Base board -> OFF

Check the option in the ASME 17.1-2000 menü (manual s.226,227)

a few excerpts from the manual to check:
manual:
https://acim.nidec.com/elevators/-/.../vfmc-ptc-series-m-asme-2000-rev-b9.ashx
excerpt:
https://1drv.ms/b/s!Arj9j2ORAi8AiOkR1oUGqMHMuwphPw

Good luck!