Canon MB5100 Series Online Manual page 729

When the format for PDF data is selected, only the first page of the PDF data is displayed on the
touch screen.
C. Tap to switch the file type displayed on the touch screen.
D. Flick to display the data and tap to delete the data.
E. Tap to display the file name list.
7. Tap Yes on confirmation screen.
The printer starts deleting the file.
729