HP LaserJet Pro 100 color MFP M175nw - Manual (Page 149)

Clean the product
Clean the document feeder pickup rollers and separation pad
If the product document feeder experiences paper-handling problems, such as jams or multiple-page
feeds, clean the document feeder rollers and separation pad.
1. Open the document feeder cover.
2. Use a moist, lint-free cloth to wipe both pickup rollers and the separation pad to remove dirt.
3. Close the document feeder cover.
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