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5 - 10 ROUTINE MAINTENANCE
3
Push down the blue lock lever and take the toner cartridge out of the drum unit.
Figure 5-18
Caution
Handle the toner cartridge carefully. If toner scatters on your hands or clothes, immediately wipe or
wash it off with cold water.
4
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.
5
Put the toner cartridge firmly into the new drum unit until you hear it lock into place. If you put the
cartridge in properly, the blue lock lever will lift automatically.
Figure 5-19
Caution
Make sure you insert the toner cartridge properly, or it may separate from the drum 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.
■ Be sure to seal up the drum unit tightly in a bag so that toner powder does not spill out of the unit.