Epson WorkForce Pro WF-M5799 Workgroup Monochrome Multifunction Printer with Replaceable Ink Pack System - Manual (Page 316)

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6. 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. Wipe off all remaining liquid.
Note: If lines appear on the printout or in scanned images, carefully clean the scanner glass on the
left.