BB has a SIP topnmg 150 that won't welderise anymore powers up but no out or wirefeed ?? apart frum it been fooked any idea's???
pcb fault most likely a relay or bad solder joint- possibly the thermal cut out as well if it has a glass fuse holder on front is it in tact?
Sip 150 wire issues fixed - MIG Welding Forum
Is this the one?- don't spose it has a wiring diagram?