https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7120-amp-MB2720-Pgbk-problem/m-p/343372#M12649 <P>How is it possible for the pgbk to stop working in two different Canon printers almost simultaneously?</P><P>Pixma MG7120 &amp; Maxify MB2720.</P><P>&nbsp;</P><P>I've tried all the "fixes" to no avail.</P> Mon, 24 May 2021 17:32:35 GMT granitegal 2021-05-24T17:32:35Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7120-amp-MB2720-Pgbk-problem/m-p/343372#M12649 <P>How is it possible for the pgbk to stop working in two different Canon printers almost simultaneously?</P><P>Pixma MG7120 &amp; Maxify MB2720.</P><P>&nbsp;</P><P>I've tried all the "fixes" to no avail.</P> Mon, 24 May 2021 17:32:35 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7120-amp-MB2720-Pgbk-problem/m-p/343372#M12649 granitegal 2021-05-24T17:32:35Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7120-amp-MB2720-Pgbk-problem/m-p/344435#M12650 <P>Hello,</P><P>&nbsp;</P><P>I recommend you&nbsp;contact Canon support&nbsp;at 1-800-OK-CANON (1-800-652-2666), Monday - Friday, 8:00 AM - 8:00 PM EST excluding holidays.</P><P>&nbsp;</P><P>You will need to have a Canon account when you call. If you have not created account, please click <A href="https://myprofile.americas.canon.com/us/signin?redirect=%2Fus%2FaddProducts" target="_self" rel="nofollow noopener noreferrer">HERE</A>:</P> Mon, 07 Jun 2021 16:54:56 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7120-amp-MB2720-Pgbk-problem/m-p/344435#M12650 ArthurJ 2021-06-07T16:54:56Z