STILL NO SOLUTION. REPLACED KOSB BOARD AND NOW CONTACT TURN ON AFTER WIREFEED BUTTON IS ON,
ONLY 24 VDC ARE ON TERMINALS 105-106 OF POWER SUPPLY. X1-X2 NO POWER AND VO-N150 NO POWER.
IN OTHER MACHINE VOLTAGE are 24vdc on 105-106, 77 on x1-x2 and 12 on vo-N150,TALKING ABOUT POWER SUPPLY