HP 3100C - Manual (Page 54)

Cleaning the digital sender 53
6 Check the flat gray bar above the
ADF window. The bar should have
no black or other markings. If
necessary, clean the flat gray bar.
7 Raise the output tray.
8 Wipe the bottom of the ADF window
(the clear plastic window) with a soft,
clean, lint-free cloth. You may
dampen the cloth with water,
isopropyl alcohol, or window
cleaner, if necessary.
9 To eliminate vertical streaks, clean
the flatbed glass, especially near the
top of the glass.
CAUTION
Do not use other cleaning fluids. They
may damage the ADF window. Never
spray cleaning fluid directly on the ADF.
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