topic canon p23-dh v in Office Printers https://community.usa.canon.com/t5/Office-Printers/canon-p23-dh-v/m-p/67295#M640 <P>When I add or subtract equal sign want work</P> Fri, 07 Feb 2014 02:57:59 GMT fayesbelle 2014-02-07T02:57:59Z canon p23-dh v https://community.usa.canon.com/t5/Office-Printers/canon-p23-dh-v/m-p/67295#M640 <P>When I add or subtract equal sign want work</P> Fri, 07 Feb 2014 02:57:59 GMT https://community.usa.canon.com/t5/Office-Printers/canon-p23-dh-v/m-p/67295#M640 fayesbelle 2014-02-07T02:57:59Z