HP LaserJet 3100 All-in-One Printer series - Manual (Page 225)

224 9 Troubleshooting and Maintenance EN
Scanned items
are crooked. The document feeder tray guides may not
be adjusted properly. Be sure to center the paper with the
guides. Also, verify that the guides are not
adjusted too tightly or too loosely against
the paper.
Problem Cause Solution