1482: Pre driver PCB: 1k for soft start.
FAN 24V.
7800  -3,
Soft start relay int. input coil.
7&8 pins for start. Numeration from right side.
1594: CPU board. Flash print from pin 2.
100nF, repair the print.
1660: VFD was ok. Incorrect indication was because parameter P010.
Instead 1.0 it was 0.0 (Must be 1.0)