6 Service and Maintenance
6–10 Edition October 1998
0 Oily Residues or Water-based Liquids
Dab up liquids using a lint-free cloth.
(then clean with ethanol)
0 Cleaning with Ethanol
(Dried-up finger-prints; adhesive tape
residue, dry smudges, except for
Acetone rings)
■ Applying ethanol
Spray or coat the surface to be cleaned with
ethanol (using sparingly).