Brother International MFC-J4510DW Users Manual Basic - English - Page 99
Cleaning and checking the machine, Cleaning the scanner
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Cleaning and checking the machine A Cleaning the scanner A a Unplug the machine from the AC power outlet. b Lift the document cover (1). Clean the scanner glass (2) and the white plastic (3) with a soft lint-free cloth moistened with a non-flammable glass cleaner. 1 3 2 Routine maintenance c In the ADF unit, clean the white bar (1) and the glass strip (2) with a lint-free cloth moistened with a non-flammable glass cleaner. 1 2 NOTE In addition to cleaning the scanner glass and glass strip with a non-flammable glass cleaner, run your fingertip over the glass to see if you can feel anything on it. If you feel dirt or debris, clean the glass again concentrating on that area. You may need to repeat the cleaning process three or four times. To test, make a copy after each cleaning attempt. A i When there is a spot of dirt or correction fluid on the glass strip, the printed sample shows a vertical line. After the glass strip is cleaned, the vertical line is gone. 85