https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7620-Blue-ink-cartridge-will-not-read/m-p/505982#M74240 <P>Blue ink cartridge will not read.&nbsp;</P> Tue, 15 Oct 2024 14:53:17 GMT Kaitlynnp95 2024-10-15T14:53:17Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7620-Blue-ink-cartridge-will-not-read/m-p/505982#M74240 <P>Blue ink cartridge will not read.&nbsp;</P> Tue, 15 Oct 2024 14:53:17 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7620-Blue-ink-cartridge-will-not-read/m-p/505982#M74240 Kaitlynnp95 2024-10-15T14:53:17Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7620-Blue-ink-cartridge-will-not-read/m-p/506100#M74241 <P>I had that happen about a month ago.&nbsp; I swapped out the cartridge, and the next one read fine.&nbsp; So it's probably an defective cartridge.</P> Mon, 14 Oct 2024 02:01:10 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7620-Blue-ink-cartridge-will-not-read/m-p/506100#M74241 polymath 2024-10-14T02:01:10Z