GNU/Linux Ubuntu Printer HP DeskJet 3840/3845/3847 Setup Guide
You are Welcome! The Tutorial Shows You Step-by-Step How to Install HP DeskJet 3840/3845/3847 Printer in Ubuntu GNU/Linux Desktops.
And the HP DeskJet 3840/3845/3847 Driver Ubuntu Installation is Easy, and it involves only the execution of some Basic Shell Commands.
Especially relevant, after the Driver Installation to achieve the Setup follow the included instructions to Add Printer.