The device cannot print unless both of those the colour Good cartridge and black Good cartridge are installed. Be sure you install equally cartridges. Regardless if printing with 1 ink only, print with leaving the empty High-quality cartridge installed. If both of the colour Great cartridge or black Fantastic cartridge https://canon-black-ink-cartridge93579.vidublog.com/36760374/5-essential-elements-for-hp-deskjet-2700