Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 138)

Before Placing a Printable Disc
A printable disc differs from regular disc (BD/DVD/CD, etc.) in that its label surface has been specially
processed or printing by an inkjet printer.
The following items are needed to print onto the printable disc.
• Multi-purpose tray (supplied with the printer)
* Use the multi-purpose tray with "A" on the surface.
• 4.72 in. (12 cm) printable disc
Obtain a printable disc with a label surface compatible with inkjet printing.
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