Routine Maintenance- Page 120

Brother HL-4070CDW User's Guide

Table of Contents

USER’S GUIDE HL-4040CN/4040CDN/4050CDN/4070CDW
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Routine Maintenance

111

6

When you replace the drum unit with a new one, you need to reset the drum counter by completing the 
following steps:

a

Turn the printer power switch back on.

b

Press the 

+

 or 

-

 key to choose 

Machine Info.

.

c

Press 

OK

 to proceed to the next menu level, and then press the 

+

 or 

-

 key to choose 

Reset Parts Life

.

d

Press 

OK

, and then press the 

+

 key to choose 

Drum Unit

.

e

Press 

OK

 two times.

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