Replacing the toner cartridge
a Make sure that the machine is turned on.
b Open the front cover and leave the machine turned on for 10 minutes to cool down.
CAUTIONHOT SURFACEAfter you have just used the machine, some internal parts of the machine will be extremely hot. When you open the front or back cover (back output tray) of the machine, DO NOT touch the shaded parts shown in the illustration. If you do this, you may get burned.
c Take out the drum unit and toner cartridge assembly.
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