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Routine Maintenance
Drum Stop
We cannot guarantee the print quality. Please replace the drum unit with a new one. We recommend a
Brother Original drum unit be installed at this time.
After replacement, reset the drum counter by following the instructions included with the new drum unit.
Replacing the drum unit
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 uu page 108.)
When you replace the drum unit with a new one, you need to reset the drum counter by completing the
following steps:
a
Make sure that the machine is turned on. Leave the machine for at least 10 minutes to cool down.
b
Press the front cover release button and then open the front cover.
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