HP Deskjet 6840 Maintenance
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Troubleshooting
For more information, please review this.
Background and Identification
Device Name: HP Deskjet 6840 Inkjet Color Printer
Model Number: C9029A#B1H
Release Date: 2004
Distinguishing Features: wired and wireless networking; breakthrough performance; professional photo quality; direct printing from camera; photos with or without borders; high-volume paper handling; and higher volume ink supplies
This device, while similar to other HP models, is distinguishable by the blue hue and location of the machine's paper dispenser (toward the left), as well as its unique wifi offerings.
Additional Information
HP Deskjet 6840 Manufacturer's Page