https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/236001#M7017 <P>I don't have an answer for you- but where do you get the Calidad? Never heard of it. Are they cheaper?</P> Fri, 16 Feb 2018 16:31:29 GMT JoeZ 2018-02-16T16:31:29Z https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/155264#M2846 <P>Hello,&nbsp;</P><P>My MX870 won't recognise new cartridges and is each one is showing a red light. Hence I can't print.</P><P>Any help appreciated.</P><P>&nbsp;</P> Fri, 30 Oct 2015 02:03:00 GMT https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/155264#M2846 Beekeeper 2015-10-30T02:03:00Z https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/159260#M3081 <P>Hi I have the same problem. All new cartridges. But they are dissimilar Black are Canon, colour are Calidad any ideas. Have had dissimilar cartridges before without issue</P> Mon, 21 Dec 2015 01:14:10 GMT https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/159260#M3081 Outbackmack 2015-12-21T01:14:10Z https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/159261#M3082 <P>As another note.&nbsp;</P><P>The Canon are not recognised, yet the Calidad are</P> Mon, 21 Dec 2015 01:15:15 GMT https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/159261#M3082 Outbackmack 2015-12-21T01:15:15Z https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/236001#M7017 <P>I don't have an answer for you- but where do you get the Calidad? Never heard of it. Are they cheaper?</P> Fri, 16 Feb 2018 16:31:29 GMT https://community.usa.canon.com/t5/Office-Printers/MX870-won-t-recognise-new-cartridges/m-p/236001#M7017 JoeZ 2018-02-16T16:31:29Z