Cleaning the corona wire; 11 - 24- Page 111

Brother MFC-7820N User's Guide

2014 Dodge Charger SRT Owner Manual

Table of Contents

USER'S GUIDE MFC-7420/MFC-7820N
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Troubleshooting and routine maintenance

11 - 24

11

4

Put the drum unit and toner cartridge 
assembly back into the MFC.

5

Close the front cover.

6

Plug the MFCā€™s power cord back into the 
AC power outlet first, and then plug in 
the telephone line cord.

Turn on the MFCā€™s power switch.

Cleaning the corona wire

We recommend placing the drum unit and 
toner cartridge assembly on a cloth or large 
disposable paper to avoid spilling and 
scattering toner.

1

Open the front cover and pull out the 
drum unit and toner cartridge assembly.

2

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

3

Return the blue tab and snap it into the 
Home position (

ā–¼

). 

4

Reinstall the drum unit and toner 
cartridge assembly in the MFC.

5

Close the front cover.

CAUTION

If you do not return the blue tab to the 
Home position (

ā–¼

), your printed pages 

may have vertical black stripes on them.

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