4. Clean the part that is shown in the illustration.
Note:
❏ If the glass surface is stained with grease or some other hard-to-remove material, use a small amount of glass cleaner
and a
so
cloth to remove it. Wipe
o
all remaining liquid.
❏ Do not press the glass surface too hard.
❏ Be careful not to scratch or damage the surface of the glass. A damaged glass surface can decrease the scan quality.
Cleaning the Scanner Glass
When the copies or scanned images are smeared or
scued,
clean the scanner glass.
!
Caution:
Be careful not to trap your hand or ngers when opening or closing the document cover. Otherwise you may be
injured.
c
Important:
Never use alcohol or thinner to clean the printer.
ese
chemicals can damage the printer.
User's Guide
Improving Print and Scan Quality
87
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