• To avoid print quality problems, DO NOT touch the surface of the drum cartridge, only the edge.
• You can turn the drum cartridge gear more easily by pulling down the black levers. When you have
finished turning the gear, push the levers back to the original position.
12. Wipe the surface of the drum gently with a dry cotton swab until the mark on the surface comes off.
NOTE
DO NOT clean the surface of the photosensitive drum with a sharp object or any liquids.
13. Put the toner cartridge firmly into the drum cartridge until you hear it lock into place.
Make sure you put the toner cartridge in correctly or it may separate from the drum cartridge.
14. Install the toner cartridge and drum cartridge assembly back into the machine.
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