Canon BJC-55 User Manual page 360

4
Remove the scanner cartridge from its protective case. With the label on
the scanner cartridge up, set the scanner cartridge in the cartridge holder
at a slight angle. Align the marks (
marks on the holder.
5
Press down on the raised left side of the scanner cartridge until it locks in
place.
Align these marks
Using the Optional IS-12 Color Image Scanner Cartridge
) on the scanner cartridge with the
Press down here
Using the Scanner
360