Question about HP LaserJet 2840 All-In-One Printer
Does your unit have a duplex unit on the back of it? If not you need the optional Duplex unit.
If you do, you can go into the menu and set the duplex option to on.
Click on this link. Or copy and paste it into your browser.
If I could be of further assistance, let me know.
If this solves your issue, please be kind to rate it.
Posted on May 14, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Nov 13, 2010 | HP LaserJet 2840 Printer
Jul 16, 2010 | HP LaserJet 2840 Printer
May 14, 2010 | HP LaserJet 2840 All-In-One Printer
Nov 30, 2009 | HP LaserJet 2840 Printer
Jul 02, 2009 | HP LaserJet 2840 Printer
Dec 18, 2008 | HP LaserJet 2840 All-In-One Printer
Sep 20, 2008 | HP Office Equipment & Supplies
Aug 20, 2008 | HP LaserJet 2840 Printer
Feb 28, 2008 | Computers & Internet
93 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: