Routine maintenance, Cleaning the scanner, Routine maintenance -22 – Brother MFC-420CN User Manual

Page 141: Cleaning the scanner -22

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TROUBLESHOOTING AND ROUTINE MAINTENANCE 11 - 22

Routine maintenance

Cleaning the scanner

Unplug the MFC and lift the document cover. Clean the scanner
glass with isopropyl alcohol on a soft lint-free cloth.

Clean the white bar and the glass strip under the film with isopropyl
alcohol on a lint-free cloth.

Document
Cover

White Bar

Glass Strip

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