User Activity

When I set up a print job, I cannot get the Printer Settings to Save for that job. Everytime I go back to that job, I have to reset all the parameters. I click on "Save Current Dialog Settings" to no avail. PIXMA MG6320 Please advise.Thanx, SkipD
How do I set "Custom Scale" as the default set up program? Where do I go to access it?Thanx.