Canon imagePROGRAF iPF820 User Manual page 166

Handling sheets for paper feed slots
3.
Lower the Release Lever and close the Top Cover.
The printer now starts feeding the paper.
After the paper is advanced, the printer automatically goes online and starts printing.
If no print job has been received from the computer beforehand, the printer automatically shows
a menu for selection of the type of paper on the Display Screen.
In this case, select the type of paper. (→P.149)
152 Handling Paper