https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Unable-to-complete-registration-Need-a-customer-service-number/m-p/105985#M5728 <P>Hi aikishihan, thanks for posting!&nbsp;</P><P>&nbsp;</P><P>If you need help registering your products, and have been unable to do so online, you can give us a call at 1-800-OK CANON (652-2666).&nbsp; We hope this helps!</P> Thu, 24 Jul 2014 15:14:17 GMT Jessica 2014-07-24T15:14:17Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Unable-to-complete-registration-Need-a-customer-service-number/m-p/105983#M5727 Thu, 24 Jul 2014 14:42:03 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Unable-to-complete-registration-Need-a-customer-service-number/m-p/105983#M5727 aikishihan 2014-07-24T14:42:03Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Unable-to-complete-registration-Need-a-customer-service-number/m-p/105985#M5728 <P>Hi aikishihan, thanks for posting!&nbsp;</P><P>&nbsp;</P><P>If you need help registering your products, and have been unable to do so online, you can give us a call at 1-800-OK CANON (652-2666).&nbsp; We hope this helps!</P> Thu, 24 Jul 2014 15:14:17 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Unable-to-complete-registration-Need-a-customer-service-number/m-p/105985#M5728 Jessica 2014-07-24T15:14:17Z