Canon BJC-4400 - Manual (Page 77)

Chapter 4 Maintaining the Printer 4-23
❍ Be sure the lid snaps closed.
N
Whenever you remove a BJ cartridge from the printer, store the cartridge
in the storage box (unless you are disposing it).
If you have more than one Ink Cartridge Storage Box, you can hook
them together. Simply connect them by the slides and grooves on the
sides of the containers.
Close the
storage box.
Maintaining the Printer