Brother International MFC-9970CDW Advanced Users Manual - English - Page 81
photosensitive drum with a sharp object., DO NOT clean the surface of
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n Turn the drum unit gear toward you by hand while looking at the surface of the suspected area. Routine maintenance o When you have found the mark on the drum that matches the drum dot check sheet, wipe the surface of the drum gently with a cotton swab until the mark on the surface comes off. IMPORTANT • The drum is photosensitive so DO NOT touch it with your fingers. • DO NOT clean the surface of the photosensitive drum with a sharp object. • DO NOT use a scrubbing or wiping motion A because this might damage the drum. p Turn the drum unit over by holding the green handles. 75
Routine maintenance
75
A
n
Turn the drum unit gear toward you by
hand while looking at the surface of the
suspected area.
o
When you have found the mark on the
drum that matches the drum dot check
sheet, wipe the surface of the drum
gently with a cotton swab until the mark
on the surface comes off.
IMPORTANT
•
The drum is photosensitive so DO NOT
touch it with your fingers.
•
DO NOT clean the surface of the
photosensitive drum with a sharp object.
•
DO NOT use a scrubbing or wiping motion
because this might damage the drum.
p
Turn the drum unit over by holding the
green handles.