TD Madden wrote:
Homer J Simpson wrote:
"Lord Valve" wrote in message
...


OK, school-time: what you need is a GC Electronics 9337 "Plastone"
contact burnishing tool.


For cheap contact filing get a diamond nail file from the dollar store.
Power off first.

dollar-bill will work in a pinch, too..

Soft side of a matchbook cover. Cleans, doesn't burnish, but works a treat.

--
"...global warming is an apocalyptic faith whose preachers demand sacrifices
of others that they find far too painful for themselves."
-- Andrew Bolt, in Australia's Herald Sun