topic how I can duplex print on canon 4820d in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-I-can-duplex-print-on-canon-4820d/m-p/148139#M12099 <P>please explain duplex printing on 4820d model</P> Thu, 06 Aug 2015 13:30:34 GMT cool 2015-08-06T13:30:34Z how I can duplex print on canon 4820d https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-I-can-duplex-print-on-canon-4820d/m-p/148139#M12099 <P>please explain duplex printing on 4820d model</P> Thu, 06 Aug 2015 13:30:34 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-I-can-duplex-print-on-canon-4820d/m-p/148139#M12099 cool 2015-08-06T13:30:34Z