I have set my printer to print only black, but I keep an empty colour cartridge in place. That has worked just fine, but I have just replaced the black cartidge and the printer is now demanding a full colour cartridge. What has changed?
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I have set my printer to print only black, but I keep an empty colour cartridge in place. That has worked just fine, but I have just replaced the black cartidge and the printer is now demanding a full colour cartridge. What has changed?