https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/ERROR-CODE-5-157-61-ON-SCAN-SOLVED/m-p/196574#M45910 <P>Hi all.</P><P>I had this problem for so much time...</P><P>Maybe anybody still has run into it...</P><P>&nbsp;</P><P>Pixma connected by lan cable, printing is OK, scanning is OK from scanner buttons, but error 5,157,61 trying to scan from MP Navigator EX...</P><P>&nbsp;</P><P>Gone to "C:\Program Files (x86)\Canon\MP Navigator EX 5.1\" folder and set "run as administrator"&nbsp; for mpnex51.exe file.</P><P>Now it is solved!</P> Wed, 04 Jan 2017 12:28:02 GMT Federillo67 2017-01-04T12:28:02Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/ERROR-CODE-5-157-61-ON-SCAN-SOLVED/m-p/196574#M45910 <P>Hi all.</P><P>I had this problem for so much time...</P><P>Maybe anybody still has run into it...</P><P>&nbsp;</P><P>Pixma connected by lan cable, printing is OK, scanning is OK from scanner buttons, but error 5,157,61 trying to scan from MP Navigator EX...</P><P>&nbsp;</P><P>Gone to "C:\Program Files (x86)\Canon\MP Navigator EX 5.1\" folder and set "run as administrator"&nbsp; for mpnex51.exe file.</P><P>Now it is solved!</P> Wed, 04 Jan 2017 12:28:02 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/ERROR-CODE-5-157-61-ON-SCAN-SOLVED/m-p/196574#M45910 Federillo67 2017-01-04T12:28:02Z