This document is the user manual for HP 6940 printer, which introduces the printer's features and usage methods.
This manual covers the HP Deskjet 6940 series inkjet printer, describing its built‑in networking, ink‑backup mode, borderless printing, and other special features. It guides users through initial setup, connecting via USB, Ethernet or Bluetooth, and printing photos, documents, and other media.
The guide also details optional accessories such as the duplexer and extra paper trays, provides maintenance steps like cartridge cleaning and alignment, and includes troubleshooting advice for common errors, paper jams, and printer stalls. Technical specifications and environmental information are listed at the end of the document.
Open the rear access door, push the latch handles together, remove the door, then insert the duplexer until it snaps into place.
Press the Resume button; if it does not start, raise the cover, check for loose parts or paper jams, and reconnect the power cable before trying again.
Use the printer’s cleaning function or manually clean the cartridges as described in the maintenance section.