HI...I need help. I have huajiang YL600-2s-1K5 G 110v vfd. I bought 6040T CNC with an 800 watts air cooled spindle and on that cheap VFD I get an ERR04 on the screen I'm lost with all the setting.. the wiring is right I think. I need to clear out that ERR04 and have the right setting for 800w spindle.. Please Help.