Cleaning the drum unit- Page 167

Brother MFC-9440CN User's Guide

Table of Contents

USER’S GUIDE MFC-9440CN
Section II Fax
Section VI Appendixes
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Troubleshooting and routine maintenance

151

C

Cleaning the drum unit

C

If you have print quality problems, clean the 
drum unit as follows.

a

Turn off the machine’s power switch. 
Unplug the telephone line cord first, 
disconnect all cables, and then unplug 
the power cord from the AC power 
outlet.

b

Press the front cover release button and 
then open the front cover. 

 

c

Hold the green handle of the drum unit. 
Lift the drum unit up and then pull it out 
until it stops.

 

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