Lexmark X864 Maintenance Guide - Page 4
Cleaning the scanner glass, Adjusting scanner registration
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Cleaning the scanner glass Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images. 1 Slightly dampen a soft, lint-free cloth or paper towel with water. 2 Open the scanner cover. 1 White underside of the ADF cover 2 White underside of the scanner cover 3 Scanner glass 4 ADF glass 3 Wipe the areas shown and let them dry. 4 Close the scanner cover. Adjusting scanner registration Scanner Registration is a process to align the scan area with the paper location. To manually adjust the scanner registration: 1 Turn the printer off. 2 Clean the scanner glass and backing material. 3 Hold down and until the progress bar appears. 4 Release the buttons. The printer performs a power‑on sequence, and then the Diagnostic menu appears. 5 Touch the up or down arrow until Scanner Test appears. 6 Touch Scanner Test. Maintaining the printer 4