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Replacing the toner cartridges
HOT SURFACE
After you have just used the machine, some internal parts of the machine will be extremely hot. When you open the front or back cover of the machine, DO NOT touch the shaded parts shown in the illustration.
a Press the front cover release button and then open the front cover.
Troubleshooting and routine maintenance
b Hold the green handle of the drum unit. Lift the drum unit up and then pull it out until it stops.
C
c Hold the handle of the toner cartridge and pull it out of the drum unit. Repeat this for all the toner cartridges.