The problem with "white" corrosion on the screws in the unit is up to turn in connection with Carrier drive.I assume we have the same "problem" in P400.How do you see the effort/cost to use screws that do not corrode
the problem with "white" corrosion on screws of the apparatus is raised in connection with the carrier driven.i suppose we have the same "problem" in p400.how would you see the effort / cost to use screws not korroderer