Sharp LC-60LE920UN Service Manual page 23

2. Glass cleaning
CAUTION: (1) Visual inspection is done on the black mat.
LC-52LE920UN/LC-60LE920UN
(2) Dust and trash are taken with an air blow.
(3) Dirt is wiped out with cloth.
Front side: Moufas
Back side: Cotton (clean wiper SF-30C)
(4) When dirt doesn't clean, it is wiped out with Alcohol.
(5) Dirt is wiped out with the Ethanol and clean cloth.
When wipe off a dirt the trace which wiped do not be left.
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