Question about HP DeskJet 6840 InkJet Printer

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Laptop wont connect to printer

The laptop wont connect to my new wireless hp deskjet 6840 printer

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You may contact hp tech support at toll free number- 1-800-585-2494 and they can assist you better to fix your hp laptop problem. for more information you can visit: HP Customer service . hope this will help you better.

Posted on Sep 11, 2016

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Try to re install driver and make it your defauld printer. Check your wireless conection.

Posted on Oct 06, 2009


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Posted on Jan 02, 2017

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2 Answers

Printer lost static IP address with new router and won't install on network.

Your printer is looking for your old router.
Reset the printer:
  • Verify that the printer is powered on.
  • Press and hold down the Report Page button.
  • While holding down the Report Page button, press the Cancel button three times.
  • Release the Report Page button.
Now, re-connect your printer to you new router.

Source :
Re Can Get DeskJet 6840 To Work on Wireless Network Need HP Support...

Feb 12, 2014 | HP DeskJet 6840 InkJet Printer

2 Answers

Connected HP6840 to iMac with Ethernet and trying to get it to print. Would like to connect wireless. Am I dreaming or can this be done? Should it not print with ethernet connection?

Hi there.

Actually you can. You can make it wireless if you have a wireless router.

Click this link for the manual on how to.

Hope it serves you well.

Thank you!

Aug 13, 2011 | HP DeskJet 6840 InkJet Printer

1 Answer

Does the HP Deskjet 6840 make copies too!

This unit is a plain printer , it doesn't have any scanning or copier features with it. This is a link for the complete details about this unit.

May 24, 2010 | HP DeskJet 6840 InkJet Printer

1 Answer

Can i make copies of a paper


If you have a HP DeskJet 6840 then you won't be able to make copies since it doesn't have a built-in scanner. You can buy a scanner separately, scan the document using the scanner and then print it using the HP.

Apr 05, 2010 | HP DeskJet 6840 InkJet Printer

1 Answer

How do i set up a wireless network connection between 2 laptop

computer to computer networking is called adhoc networking without using any router, in this you need to create adhoc network on one pc and then search for that signal on other pc. it your want to know more about adhoc networking search on google. but u need to do adhoc networking

Feb 08, 2010 | HP DeskJet 6840 InkJet Printer

1 Answer

I lost my wireless connection, how do I get it back?

ok if you used the reset button on the back of your router you will need to configure the router once more.depending on what name router you might want to go to the manufactures website under tech support for can go to the web by plugging your laptop directly to the cable/dsl modem for internet .
Good Luck

Aug 26, 2009 | HP DeskJet 6840 InkJet Printer

1 Answer

Line in photo when it prints

try to clean the copper contacts on the cartridge and printer with the help cotton moistened with water

Feb 23, 2009 | HP DeskJet 6840 InkJet Printer

1 Answer

Don't know how to get my hp deskjet 6840 to print wirelessly

Should have a USB connector and needs to be plugged into the USB port.
Hope this helps. Bud

Dec 31, 2008 | HP DeskJet 6840 InkJet Printer

1 Answer

Can't connect wirless to the printer I

Hi Judi,
I'm not sure but if I remember correctly the Hp F380 is a 3 in 1. I have used similar models. But did you install something like this
Miscellaneous Accessories s.gif s.gif q6259a_70x100.jpg HP Wireless Printing Upgrade Kit Q6259A s.gif Product name HP Wireless Printing Upgrade Kit s.gif Compatibility: View complete compatibility list

Apr 06, 2008 | HP DeskJet F380 All-In-One Printer

1 Answer

Wireless is not working

Make sure you are in infastructure mode vs as hoc mode if you are using a router. Go through the setup wizard on your printer and ensure you are connecting to your SSID (i.e. your network).

Jan 21, 2008 | HP DeskJet 6840 InkJet Printer

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