Officejet 6700 is showing offline - HP Deskjet 2360 InkJet Printer

https://support.hp.com/us-en/product/hp-officejet-6700-premium-e-all-in-one-printer-series-h711/4322971 copy and paste this address into your browser's address window and press enter, Select troubleshooting in that screen

Printer Offline Error on the desktop screen shows that it failed to communicate with HP Officejet 3830 printer. The printer offline error mainly occurs due to a faulty driver, if you are facing any problem with your HP OfficeJet 3830, then you must follow these Steps to fix Officejet 3830 Printer Offline Error.

Fixing Paper Jam HP Officejet 6700 Premium All in One Printer H711n

1. Switch on the HP Officejet 6700 series printer and wait until the printer is READY. [The Power light should be on]
2. Double click on OJ6700_R1435A.exe to launch the HP Printer Update utility. A list of OfficeJet 6700 Premium series printers detected will be displayed on the screen.
   
   Note: If the Wired network printer you wish to upgrade is not displayed in the detected printer list, click on the Refresh button to scan for printers connected via the wired network.
3. Click on the checkboxes on the left to select single or multiple OfficeJet 6700 series printers you wish to upgrade.
4. Click on the Update button to start the firmware flashing process.
5. Message showing "The selected printer has been updated successfully" will be displayed. Firmware flashing will begin.
   
   CAUTION! Do not interrupt the printer during the upgrade process. Printer may be damaged if power is interrupted during the firmware upgrade process.
6. When the printer has successfully completed the flashing process, it will automatically print out a Self Test Diagnostic Page, that will show the new firmware version.
7. Click on the Done button to close the HP Printer Update utility.

HP Officejet 6700 Premium All in One Firmware

When you click on the printer symbol to print there is an option to preview print.......this shows you exactly what will be printed without printing.

If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Sir/Madam

I Think Your HP Printer 6700 Pro Cartridges Is Not Properly Inserted,
I Suggest You Watched This Video To Fix Your Hp Printer Problems,
Url:- http://www.youtube.com/watch?v=nV59MGyoIcQ
Or
HP Printer Support

hi try here HP Officejet 6700 Premium All in One Printer H711n User Guides

HI,
Please follow the below given navigation path
menu-->settings-->phone settings-->offline mode

select off to remove it from offline mode.
If you have any queries Please let me know

Thank you

To get back online of your printer, go to Control Panel and Select Printer & Faxes then OPEN.
A list of Printer is on the browser, point the printer with your mouse then right click on your Printer HP OfficeJet to select Printer Offline and click it to go back Printer Online. Good luck!