code: function showPrinterSettings() {
  
          fillAndSetBinsList();
  
          var $dlg = $('#dlg-printersettings');
          var printer = MeadCo.ScriptX.Printing;
          $dlg.find('#fld-collate').prop('checked', printer.collate);
          $dlg.find('#fld-copies').val(printer.copies);
  
      }
docs: show available sources and options