HP Officejet 7110 Wide Format ePrinter - H812a - Manual (Page 200)

Incompatible ink cartridges
The ink cartridge is not compatible with your printer.
Solution: Remove this cartridge immediately and replace with a compatible ink cartridge. For
information about how to install new cartridges, see Replace the ink cartridges on page 45.
ENWW Incompatible ink cartridges 187