Cleaning The Corona Wires - Brother HL HL-4050CDN User Manual

Brother laser printer user's guide
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Cleaning the corona wires

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.
Routine Maintenance
6
6
127

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