HP LaserJet 4000, 4000 T, 4000 N, and 4000 TN Printers - Quick Reference Guide
EN Paper Jams - 18
• Do not use paper that has already been used in a printer or
copier. (Do not print on both sides of envelopes,
transparencies, or labels.)
• Check that the power supplied to the printer is steady, and
meets printer specifications.
• Clean the printer.
• Perform routine printer maintenance. Order the Printer
Maintenance Kit. See the user’s guide for the printer.
Solving Repeated Paper Jams (continued)