Epson ES-400 User Manual page 118

2. Disconnect any connected cables.
3. Pull down on the cover open lever and open the scanner cover.
4. Use a genuine Epson cleaning kit or a soft, moist cloth to wipe off any dust or dirt on the glass
scanning surfaces and the rollers inside the scanner cover. If the glass surface is stained with
grease or some other hard-to-remove material, use a genuine Epson cleaning kit to remove stains.
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