11 - 27- Page 114

Brother MFC-7420 User's Guide

2014 Dodge Charger SRT Owner Manual

Table of Contents

USER'S GUIDE MFC-7420/MFC-7820N
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Chapter 11

11 - 27

4

Gently rock the toner cartridge from side 
to side five or six times to distribute the 
toner evenly inside the cartridge.

5

Remove the protective cover. 

6

Insert the new toner cartridge in the 
drum unit until it clicks into place. If you 
put it in properly, the lock lever will lift 
automatically.

7

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

before reinstalling the drum unit and 
toner cartridge assembly.

8

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

9

Close the front cover.

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