Canon imageCLASS MF753Cdw Multifunction Wireless Color Laser Printer - Manual (Page 23)

Interior
84CU-08K
Install the toner cartridges into the machine. Replacing the Toner Cartridges(P. 602)
Slots
Install the Y (yellow), M (magenta), C (cyan), and K (black) toner cartridges in the slots from the rear to the
front, respectively. The slots have labels indicating the color of the toner cartridge to be installed.
Toner cartridge tray
Pull out the toner cartridge tray when replacing toner cartridges.
About the Machine
13