Canon PRO-10 Series Manual page 109

4.
Attach the disc tray to the printer.
Important
Do not attach the disc tray while the printer is operating (the POWER lamp is flashing white).
Note
The disc tray may be ejected during preparation by the printer for printing.
Wait until the POWER lamp stays lit after flashing, then follow the on-screen instructions to
attach the disc tray.
(1) Place the disc tray on the inner cover.
(2) Insert the disc tray straight until the arrow (
aligned with the arrow (
Important
Do not insert the disc tray beyond the arrow (
) on the inner cover is almost
) on the disc tray.
) on the inner cover.