Routine maintenance, Cleaning the scanner, Routine maintenance -25 – Brother MFC-8440 B User Manual
Page 186: Cleaning the scanner -25
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12 - 25 TROUBLESHOOTING AND ROUTINE MAINTENANCE
Routine maintenance
Cleaning the scanner
Turn the MFC power switch off and lift the document cover. Clean the
scanner glass and glass strip with dry cloth and the white film with
isopropyl alcohol on a lint free cloth.
If the screen still displays a scanner error, call Brother Customer
Service for assistance at 1-800-284-4329 (in USA) or
1-877-BROTHER (in Canada).
White Film
Document Cover
Glass strip
White film
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