Hey
Welcome to the HP Support Forums!
I see that you're getting a 0x610000f6 error code on the front panel of your HP Officejet 6700 Premium e-All-in-One Printer. I would like to assist you today with resolving this error. At this time it does sound like your product is experiencing a Carriage Jam. Can I please have you follow the steps below to resolve this hardware error.
Please click here to access the troubleshooting steps. Once the support document opens please follow the steps under Solution two, Solution three, Solution four, Solution five, and Solution six. This includes any sub-steps under the listed Solutions to complete. Once troubleshooting is complete please check the display of the printer to confirm that the 0x error code has been resolved.
Please respond to this post with the result of your troubleshooting. If you feel that the steps I've provided resolved your issue, please mark my post as a Solution so other users of the HP Support Forums can find these steps quickly and easily.I look forward to hearing from you. Good luck!