Canon MG8100 series On-Screen Manual page 837

Removing the Disc Tray
1.
Pull out the Disc Tray.
2.
Close the Inner Cover.
Important
If the Inner Cover is opened, you cannot print on paper as it will not feed properly. Make
sure that the Inner Cover is closed.
3.
Remove the printable disc from the Disc Tray.
Important
Do not touch the printing surface when removing the disc from the Disc Tray.
Note
Dry the printing surface sufficiently before removing the disc. If you see printing on the
Disc Tray or the transparent parts on inner or outer diameter of the printable disc, wipe
them off after the printing surface has dried.
4.72 inches / 12 cm printable disc:
1. Remove the printable disc from the Disc Tray.