HP CM3530 - Manual (Page 209)

Clean the document-feeder rollers
You should clean the rollers in the document feeder if you are experiencing misfeeds or if your originals
show marks as they exit the document feeder.
CAUTION: Clean the rollers only if you experience misfeeds or marks on the originals, and you notice
dust on the rollers. Cleaning the rollers frequently could introduce dust into the product.
1. Pull the release lever to open the document-feeder cover.
2. Locate the rollers.
3. Wipe the rollers with a clean, water-dampened, lint-free cloth.
CAUTION: Do not pour water directly onto the rollers. Doing so might damage the product.
4. Locate the separation pad.
ENWW Clean the product 195