https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TS3720-only-shows-a-zero-on-the-screen/m-p/562684#M80328 <P>when I turn it on the only thing on the screen is a zero that keeps moving up and down on the little screen</P> Sat, 02 Aug 2025 17:32:05 GMT Croxall 2025-08-02T17:32:05Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TS3720-only-shows-a-zero-on-the-screen/m-p/562684#M80328 <P>when I turn it on the only thing on the screen is a zero that keeps moving up and down on the little screen</P> Sat, 02 Aug 2025 17:32:05 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TS3720-only-shows-a-zero-on-the-screen/m-p/562684#M80328 Croxall 2025-08-02T17:32:05Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TS3720-only-shows-a-zero-on-the-screen/m-p/563135#M80365 <P>Hi Croxall,</P> <P>When the icon you described appears on the display of your PIXMA TS3720, it is caused by the door is open which is in front of the inks.&nbsp; Please open and then close that cover firmly and "0" will appear on the display.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="cover.jpg" style="width: 406px;"><img src="https://community.usa.canon.com/t5/image/serverpage/image-id/68989iD978BAC2C03269E0/image-size/large?v=v2&amp;px=999" role="button" title="cover.jpg" alt="cover.jpg" /></span></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>Did this answer your question? If so, please click the <STRONG>Accept as Solution</STRONG> button below so that others may find the answer as well.</P> Tue, 05 Aug 2025 19:41:39 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TS3720-only-shows-a-zero-on-the-screen/m-p/563135#M80365 Patrick 2025-08-05T19:41:39Z