https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-get-MG5750-to-use-large-black-ink-tank/m-p/200179#M47071 <P>I have a MG5750 printer and I am using &nbsp;a mac with maverick operatign system</P><P>&nbsp;</P><P>I want to print a PDF in balck and white. on palin paper, it does this but it has been using the small black ink tank not the large bulk inktank.</P><P>&nbsp;</P><P>How can I force the pritner to use the large tank?</P> Thu, 09 Feb 2017 12:34:07 GMT fused27 2017-02-09T12:34:07Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-get-MG5750-to-use-large-black-ink-tank/m-p/200179#M47071 <P>I have a MG5750 printer and I am using &nbsp;a mac with maverick operatign system</P><P>&nbsp;</P><P>I want to print a PDF in balck and white. on palin paper, it does this but it has been using the small black ink tank not the large bulk inktank.</P><P>&nbsp;</P><P>How can I force the pritner to use the large tank?</P> Thu, 09 Feb 2017 12:34:07 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-get-MG5750-to-use-large-black-ink-tank/m-p/200179#M47071 fused27 2017-02-09T12:34:07Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-get-MG5750-to-use-large-black-ink-tank/m-p/200220#M47072 <P>Hello.</P><P>&nbsp;</P><P>In some cases, PDF files or web-based items may not be true black and white.&nbsp; In these situations, the printers will use combinations of the color inks or the small black ink tanks to produce the output.</P><P>&nbsp;</P><P>Ensure that the media type is set to plain paper on your computer.&nbsp; If the issue persists, try printing from another program o see if this helps.</P><P>&nbsp;</P><P>If additional assistance is needed, find more help at <A href="http://Canon.us/ContactLI" target="_blank">Contact Us</A>.</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 09 Feb 2017 18:50:34 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-get-MG5750-to-use-large-black-ink-tank/m-p/200220#M47072 Michael 2017-02-09T18:50:34Z