HP Scanjet Enterprise 9000 Sheet-feed Scanner - Manual (Page 10)

• To prevent skewing, always load stacks of documents of the same dimensions.
However, if you must load stacks of mixed document sizes, center all documents in
the stack by width before inserting them in the document feeder.
• Clean the scanning rollers if the rollers are visibly dirty or after scanning a document
that has pencil writing on it.
Load documents
1. Pull up the document feeder extension. and adjust the output tray to the size and
leading edge orientation ( or ) of the document. Ensure that the output tray does
not extend beyond the surface on which the scanner sits.
2. Adjust the paper guides to the width of the documents, based upon the orientation
your are loading the document ( or ). To adjust the paper guides outward, pull
Chapter 2
8 Use the scanner