Brother HL-1040, HL-820, HL-1020 manual See the section Replacing the Drum Unit in Chapter

USER’S GUIDE

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

Home Position (▲)

Fig. 5-23 Cleaning the Primary Corona Wire

7.Return the tab to the home position (▲ mark position) before reinstalling the drum unit.

!Caution

Be sure to position the tab at the home position, or printed pages may have vertical stripes.

8.Install the drum unit into the printer.

See the section “REPLACING THE DRUM UNIT” in Chapter 5 .

9.Close the top cover.

10.Plug in the power cord and turn on the power switch.

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