6. Routine Maintenance- Page 74

Brother HL-5250DN User's Guide

Table of Contents

3 Driver and Software
Appendix A
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6. Routine Maintenance

66

e

Pull off the protective cover.

 

f

Put the new toner cartridge firmly into the drum unit until you hear it lock into place. If you put it in 
properly, the lock lever will lift automatically.

 

CAUTION

 

Make sure that you put in the toner cartridge properly or it may separate from the drum unit.

 

g

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

 

CAUTION

 

Be sure to return the tab to the home position (

a

) (1). If you do not, printed pages may have a vertical stripe.

 

1

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  • 6. Routine Maintenance 66 e Pull off the protective cover.

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