Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual
Page 300
300
8.
Clean the scanner glass and the glass area on the left with a soft, lint-free cloth (microfiber is
recommended), moistened with a little glass cleaner.
Caution:
Do not spray glass cleaner directly on the glass and do not press the glass surface with
any force.
Note:
If lines appear on the printout or in scanned images, carefully clean the scanner glass on the
left again.