Epson EcoTank ET-4550 - Manual (Page 91)

! Caution:
Be careful not to trap your hand or fingers when opening or closing the document cover. Otherwise you may be
injured.
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Important:
Never use alcohol or thinner to clean the printer. These chemicals can damage the printer.
1. Open the document cover.
2. Use a soft, dry, clean cloth to clean the surface of the scanner glass.
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 soft cloth to remove it. Wipe off 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.
User's Guide
Improving Print and Scan Quality
91