https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I860-printer-ink-cartridge/m-p/331649#M1419 <P>I have a older i860 color printer.&nbsp; &nbsp; To print only in black and white, do I need to replace all the cartridges our just the two black ones which are BCI-6Bk and BCI-3eBk?&nbsp; &nbsp;I'm not sure if the printer requires all cartridges to be present and working to be able to print in just black and white.</P> Mon, 18 Jan 2021 18:16:03 GMT dkinseattle 2021-01-18T18:16:03Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I860-printer-ink-cartridge/m-p/331649#M1419 <P>I have a older i860 color printer.&nbsp; &nbsp; To print only in black and white, do I need to replace all the cartridges our just the two black ones which are BCI-6Bk and BCI-3eBk?&nbsp; &nbsp;I'm not sure if the printer requires all cartridges to be present and working to be able to print in just black and white.</P> Mon, 18 Jan 2021 18:16:03 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I860-printer-ink-cartridge/m-p/331649#M1419 dkinseattle 2021-01-18T18:16:03Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I860-printer-ink-cartridge/m-p/334705#M1420 <P>Hi dkinseattle,</P><P>&nbsp;</P><P>All of the ink tanks must be installed and contain ink in order to use your i860 printer.</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 16 Feb 2021 20:36:10 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I860-printer-ink-cartridge/m-p/334705#M1420 Patrick 2021-02-16T20:36:10Z