Hi wondered if anyone can help bought this machine, the bloke fitted new heads but never got it to print, the ink flows through when you do a fill and goes into the waste tank have checked the heads are set up right in the head rank menu al ok, have even installed the old heads which he says was printing but steaky but still not one drop of ink on the paper, have done head cleaning , anyone got a ideal whats needed to fix it would be very greatful thkx Martin