Brother MFC-890 - Routine Maintenance; Cleaning the Scanner

TROUBLESHOOTING AND ROUTINE MAINTENANCE 21 - 20
Routine maintenance
Cleaning the Scanner
Unplug the machine and lift the document cover. Clean the scanner
glass and the white film with isopropyl alcohol on a soft lint-free cloth.
Open the document cover. Clean the white film and the glass strip
under the film with isopropyl alcohol on a lint-free cloth.
Document
Cover
White Film
White Film
G
lass Strip