Canon PRO-300 Series Online Manual page 140

Note
• Allow the printing surface to dry before removing the disc. If you see printing on the multi-purpose
tray or on the transparent parts of the inner or outer diameters of the printable disc, wipe them
clean after the printing surface has dried.
4. Insert multi-purpose tray straight into multi-purpose tray storage compartment.
When not using the multi-purpose tray, store it in the multi-purpose tray storage compartment.
140