Canon imagePROGRAF iPF510 - Manual (Page 257)

Choosing Paper for Printing
8.
If you have selected Roll Paper in L Paper Source, select the width of the loaded roll in M Roll
Paper Width.
Note
• A variety of settings are available in the printer driver to suit different printing applications.
For details on available printing conditions, see “Printer Driver Settings (Windows)”. (→P.443)
Enhanced Printing Options 243