11. Make sure the width of the loaded roll is displayed in B Roll Width —in this case, ISO A3/A4 (297.0mm).Note• If the width of the roll loaded in the printer is not shown in B Roll Width, click L Printer In-formation on the Main pane to update the printer information.12. Make sure the C Page Size setting matches the original size as selected in C Paper Size in the Page Attributesdialog box—in this case, ISO A4.13. Select the J Print Centered check box.14. Confirm the print settings, and then click M Print to start printing.Note• For tips on confirming print settings, see "Confirming Print Settings (Mac OS X) →P.403 "Enhanced Printing Options > Centering originals >Printing Originals Centered on Rolls (Mac OS X) iPF7553148