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Routine Maintenance
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5
Replacing the drum unit 5
IMPORTANT
• While removing the drum unit, handle it carefully because it may contain toner. If toner scatters on your
hands or clothes, immediately wipe or wash it off with cold water.
• Every time you replace the drum unit, clean the inside of the machine (see Cleaning and Checking the
machine on page 148).
When you replace the drum unit with a new one, follow these steps, and then reset the drum counter by
following the steps on page 134.
a Make sure that the machine is turned on.
b Press the front cover release button and pull open the front cover.
c Hold the blue handle of the drum unit. Pull the drum unit out until it stops.