Check the scanner glass for dirt or smudges (M680)
Over time, specks of debris might collect on the scanner glass and white plastic backing which can affect
performance. Use the following procedure to clean the scanner glass and white plastic backing.
1. Press the power button to turn off the product,
and then disconnect the power cable from the
electrical outlet.
2. Open the scanner lid. Align paper that has copy
defects with the scanner glass to identify the
locations of dirt or smudges.
492 Chapter 2 Solve problems ENWW
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