30 Aug
2012
30 Aug
'12
9:42 p.m.
nicotine stained fingers?
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On Thu, Aug 30, 2012 2:47 PM PDT Fred Cisin wrote:
grimy users?
dark powdery residue around power switch. 1986. Simple
arcing or an
indication of something worse?
It might also be dried up contact grease.Dwight