Epson DS-790WN User Manual page 185

Maintenance
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Cleaning Inside the Scanner
8. Open the cover, and then remove the pickup roller.
See "Replacing the Roller Assembly Kit" for more details.
9. Wipe off any dust or dirt on the pickup roller using a genuine Epson cleaning kit or a soft, moist cloth.
Important:
c
Use only a genuine Epson cleaning kit or a soft, moist cloth to clean the roller. Using a dry cloth may damage
the surface of the roller.
10. Close the scanner cover.
11. Plug in the AC adapter, and then turn on the scanner.
12. Select Scanner Maintenance from the home screen.
13. On the Scanner Maintenance screen, select Roller Cleaning.
14. Pull the lever to open the scanner cover.
The scanner enters roller cleaning mode.
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