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Routine Maintenance
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5
d Unpack the new drum unit and pull off the protective cover.
IMPORTA NT
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.
e Put the toner cartridge firmly into the new drum unit until you hear it lock into place.
IMPORTA NT
Make sure that you re-install the toner cartridge properly, or it may separate from the drum unit.