https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-640-wireless-woes/m-p/9735#M521 <P>Hi peteandjudy!</P><P>&nbsp;</P><P>To have a better understanding of your issue, please let everyone know what operating system you are connecting the printer to. That way, community will be able to assist you with suggestions appropriate for your product.</P><P>&nbsp;</P><P>Thanks!</P> Wed, 02 Jan 2013 16:26:14 GMT Crista 2013-01-02T16:26:14Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-640-wireless-woes/m-p/9461#M520 <P>Almost everytime I attempt to use the Pixma 640 it does not respond to the commands from the pc at all.&nbsp; I am connected wirelessly and the router is about 1 foot from the printer but in a different wood cabinet in my desk.&nbsp; I have to unplug the printer, count to 10, and then plug it in again.&nbsp; It now works fine for an hour or so before it goes on another "walkabout".</P><P>Has anyone seen &amp;&nbsp;solved this irritating issue?</P> Mon, 31 Dec 2012 13:23:44 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-640-wireless-woes/m-p/9461#M520 peteandjudy 2012-12-31T13:23:44Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-640-wireless-woes/m-p/9735#M521 <P>Hi peteandjudy!</P><P>&nbsp;</P><P>To have a better understanding of your issue, please let everyone know what operating system you are connecting the printer to. That way, community will be able to assist you with suggestions appropriate for your product.</P><P>&nbsp;</P><P>Thanks!</P> Wed, 02 Jan 2013 16:26:14 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Pixma-640-wireless-woes/m-p/9735#M521 Crista 2013-01-02T16:26:14Z