topic Why does my Canon MX472 printer say &quot;port is busy&quot; when I have no print job pending? in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Why-does-my-Canon-MX472-printer-say-quot-port-is-busy-quot-when/m-p/169910#M46949 Mon, 11 Apr 2016 14:52:31 GMT Richard39 2016-04-11T14:52:31Z Why does my Canon MX472 printer say "port is busy" when I have no print job pending? https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Why-does-my-Canon-MX472-printer-say-quot-port-is-busy-quot-when/m-p/169910#M46949 Mon, 11 Apr 2016 14:52:31 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Why-does-my-Canon-MX472-printer-say-quot-port-is-busy-quot-when/m-p/169910#M46949 Richard39 2016-04-11T14:52:31Z Re: Why does my Canon MX472 printer say "port is busy" when I have no print job pending? https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Why-does-my-Canon-MX472-printer-say-quot-port-is-busy-quot-when/m-p/170030#M46950 <P>Hi Richard39,</P><P>&nbsp;</P><P>To try and resolve the port busy error, please turn off the printer, unplug it, and leave it unplugged for at least 5 minutes, then plug it back in and turn it back on. &nbsp;Next, please restart your computer and attempt to print again. &nbsp;If you still experience difficulty,&nbsp;we ask that you please call 1-866-261-9362, Monday - Friday 10:00 a.m. - 10:00 p.m. ET (excluding holidays) for further assistance. &nbsp;A Canon technical support representative will be happy to help. &nbsp;There is no charge for this call.</P> Wed, 13 Apr 2016 12:27:59 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Why-does-my-Canon-MX472-printer-say-quot-port-is-busy-quot-when/m-p/170030#M46950 Ramona 2016-04-13T12:27:59Z