Canon IR1600 Reference Manual page 117

8
Place the bubble wrap on the stack bypass to protect the drum cartridge when you
insert it.
9
While holding the handles of the drum cartridge, insert it aligning the blue label
attached to the left handle of the drum cartridge with the blue tab attached to the left
side of the machine.
10
While holding the handle of the drum cartridge with one hand, pull out the label with
the other hand to remove the black drum protective seal (seen in a bending posture).
Replacing the Drum Cartridge
5
5-19