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TROUBLESHOOTING AND ROUTINE MAINTENANCE
Cleaning the Drum Unit
We recommend you place the drum unit on a drop cloth or large piece of
disposable paper to avoid spilling and scattering toner.
1
Carefully turn the drum
unit upside down.
2
Clean the primary corona
wire inside the drum unit
by gently sliding the tab
from right to left several
times.
3
Return the tab to the home
position ( ▼ ) before
reinstalling the drum unit.
Caution
If you do not position the tab at the home position, printed pages may have
vertical stripes.
4
Re-install the drum unit into the FAX/MFC.
(See
Replacing the Drum Unit, page 11-24.)
5
Close the top cover.
6
Plug in the power cord.
Tab
Corona
Wire
Home
Position
(
▼
)