Cleaning the corona wires- Page 137

Brother HL-4040CDN User's Guide

Table of Contents

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

128

6

Cleaning the corona wires

6

If you have print quality problems, clean the corona wires as follows:

a

Turn off the printer power switch. Press the front cover release button and then open the front cover.

 

b

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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