Canon Colorado M Series Operation Manual page 106

Load a media roll for inside printing
5. Pull the lever and open the clamp of position 2.
6. Take the feed media shaft out of the drawer.
7. Insert the feed media shaft into the core of the new media roll. You can use the optional grip lock
for this step.
With the optional grip lock:
1. Pull (1) the handle of the locking mechanism towards you.
2. Place the grip lock (2) in the feed media shaft.
3. Slide (3) the media shaft into the side of the core of the new media roll.
106 Chapter 4 - Handle the media