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3. Remove the drum unit from the printer by holding
the green levers with both hands.
NOTE: The drum is sensitive to light. Never expose the
developer unit to light for more than five minutes.
4. Place the drum unit flat on a clean, level surface. Do
not place the drum unit on end.
5. Use a clean, lint free cloth to clean dust and dirt
away from the metal registration roller.
IMPORTANT: Take care not to touch the transfer roller
(black) during cleaning.
6. On the drum unit, slide the charger cleaner (green)
back and forth 2 or 3 times to clean the charger wire,
then return it to its original position (CLEANER
HOME POSITION).