T R O U B L E S H O O T I N G A N D M A I N T E N A N C E

215

 

 

 

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.

1Turn the drum unit upside down carefully.

2Clean the primary corona wire inside the drum unit by gently sliding the tab from right to left several times.

3Return the tab to the home position (mark position) before reinstalling the drum unit.

Home Position ()

Tab

Corona Wire

CAUTION

If you do not position the tab at the home position, printed pages may have vertical stripes.

4Install the drum unit into the MFC.

See the section “Replacing the Drum Unit” on page 221.

5Close the top cover.

6Plug in the power cord.

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Image 229
Brother MFC-7750, MFC-6650MC manual 215, Cleaning the Drum Unit