Canon imagePROGRAF iPF510 User Manual page 158

Handling rolls
3.
Use a coin to tighten the two screws on the back of the Roll Feed Unit (a) to secure it to the printer.
Important
•
After installing the Roll Feed Unit, you may not be able to select rolls in the printer driver unless you
complete the Roll Feed Unit device settings.
In the printer properties, select Roll Feed Unit on the Device Settings sheet, and then click
Acquire Status. (→P.480)
144 Handling Paper