Brother International MFC-4300 Users Manual - English - Page 145
Cleaning the Drum Unit, Caution
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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. Home Position (w) 3 Return the tab to the home position ( w ) before reinstalling the drum unit. Corona Wire Tab 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 MFC. (See Replacing the Drum Unit, page 15-30.) 5 Close the top cover. 6 Plug in the power cord. T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E 15 - 25
TROUBLESHOOTING AND ROUTINE MAINTENANCE
15 - 25
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 MFC.
(See
Replacing the Drum Unit
, page 15-30.)
5
Close the top cover.
6
Plug in the power cord.
Tab
Corona
Wire
Home
Position
(
▼
)