1 Corona wire cover for Black (K); 2 Corona wire cover for Yellow (Y); 3 Corona wire cover for Magenta (M)- Page 165

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

149

C

e

Push to release the latches of the white 
corona wire cover (1), and then open 
the cover.

 

Note

We recommended that you clean the 
corona wire for each of the colors. If you 
want to clean only the corona wire of the 
color that caused the print quality problem, 
see the illustration below to identify the 
position of each of the corona wires. 

 

1 Corona wire cover for Black (K)

2 Corona wire cover for Yellow (Y)

3 Corona wire cover for Magenta (M)

4 Corona wire cover for Cyan (C)

 

f

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

 

CAUTION

 

Be sure to return the tab to the home 
position (

b

) (1). If you do not, printed pages 

may have a vertical stripe.

 

g

Close the corona wire cover.

 

h

Repeat 

e

 to 

g

 to clean each of the 

remaining corona wires.

1

1

2

1

2 3

4

1

1

2

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