![](/images/new-backgrounds/1272585/272585383x1.webp)
f Remove the orange protective cover.
g Hold the handle of the toner cartridge and slide the toner cartridge into the drum unit. Make sure that you match the toner cartridge color to the same color label on the drum unit, and make sure that you fold down the toner cartridge handle (A) once the toner cartridge is in place. Repeat this for all the toner cartridges.
A
1
2
3
4
1C - Cyan
2M - Magenta
3Y - Yellow
4K - Black
176
h
i
Push the drum unit in until it stops.
Close the front cover of the machine.