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d
Push down the blue lock lever and take the toner cartridge out of the drum unit.
CAUTION
Handle the toner cartridge carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold
water at once.
To avoid print quality problems, DO NOT touch the shaded parts shown in the illustrations.
Note
• Be sure to seal up the drum unit tightly in a bag so that toner powder does not spill out of the unit.
• Discard the used drum unit according to local regulations, keeping it separate from domestic waste. If you
have questions, call your local waste disposal office.
e
Unpack the new drum unit.
CAUTION
Wait to unpack a drum unit until immediately before you put it in the printer. Exposure to direct sunlight or
room light may damage the drum unit.
6. Routine Maintenance
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