@alfsuperglide
I've seen your multiple posts - we have the following to offer on the subject:
HP OfficeJet Printers - 'Incompatible' or 'Defective Cartridge' message
This document applies only to these HP Officejet and Officejet Pro printers that use HP 910, 912, 914, 915, 902-905, or HP 935 ink cartridges:
- HP Officejet 6810, 6820, 6950, 6960, and 8010 printer series
- HP OfficeJet Pro 6230, 6830, 6960, 6970, 8020, and 8030 printer series
Thank you for participating in the HP Community.
The Community is a separate wing of the HP website - We are not a business group of HP..
Our Community is comprised of volunteers - people who own and use HP devices.
Click Thumbs Up to say Thank You.
Question Resolved / Answered, Click "Accept as Solution" .
Dragon-Fur