Canon BJC-5100 - Manual (Page 76)

4-20 Maintaining the Printer Chapter 4
❍ You must insert the cartridge correctly or the storage box
will not close.
❍ The protective cap must be removed from the cartridge
before you set it in the storage box.
❍ 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 of it).
Close the
storage box.
Carefully set
the cartridge in
the storage box.