https://community.usa.canon.com/t5/Professional-Photo-Printers/issues-printing-with-Canon-pixma-pro-100-paper-size/m-p/219365#M4762 <P>i've had this printer for years and i've never been able to print anything right. this is so frustrating. i've taken another attempt at figuring it out.</P><P>&nbsp;</P><P>&nbsp;</P><P>after replacing all the inks (even though they were barely used) it is now complaining about paper size. as far as i can tell 11 blinks = wrong paper size.</P><P>i've selected A3, my paper size is 11" x 17" and put it in to top tray. i've selected A3 from mac photo preview app. i've also tried printing from photoshop but I end up at the same paper size dialog. I am putting the paper in top tray so the long side is sticking up vertically, as it looks like the only way it could fit. running out of ideas.</P> Wed, 13 Sep 2017 01:54:52 GMT sonicraf 2017-09-13T01:54:52Z https://community.usa.canon.com/t5/Professional-Photo-Printers/issues-printing-with-Canon-pixma-pro-100-paper-size/m-p/219365#M4762 <P>i've had this printer for years and i've never been able to print anything right. this is so frustrating. i've taken another attempt at figuring it out.</P><P>&nbsp;</P><P>&nbsp;</P><P>after replacing all the inks (even though they were barely used) it is now complaining about paper size. as far as i can tell 11 blinks = wrong paper size.</P><P>i've selected A3, my paper size is 11" x 17" and put it in to top tray. i've selected A3 from mac photo preview app. i've also tried printing from photoshop but I end up at the same paper size dialog. I am putting the paper in top tray so the long side is sticking up vertically, as it looks like the only way it could fit. running out of ideas.</P> Wed, 13 Sep 2017 01:54:52 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/issues-printing-with-Canon-pixma-pro-100-paper-size/m-p/219365#M4762 sonicraf 2017-09-13T01:54:52Z https://community.usa.canon.com/t5/Professional-Photo-Printers/issues-printing-with-Canon-pixma-pro-100-paper-size/m-p/219373#M4763 <P>Did you try these steps?</P><P>&nbsp;</P><P><IMG src="https://community.usa.canon.com/t5/image/serverpage/image-id/14324i0A4B514290D7C7A0/image-size/original?v=1.0&amp;px=-1" border="0" alt="IMG_0746.PNG" title="IMG_0746.PNG" /></P> Wed, 13 Sep 2017 03:42:11 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/issues-printing-with-Canon-pixma-pro-100-paper-size/m-p/219373#M4763 jrhoffman75 2017-09-13T03:42:11Z