CHAPTER 5 ROUTINE MAINTENANCE

7. 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. Return the tab to the Home position (▲) before you re-install the drum unit assembly.

Home position

!Caution

Make sure that you return the tab to the Home position (▲) before you re-install the drum unit assembly in the printer; otherwise, printed pages may have vertical stripes.

8. Re-install the drum unit assembly in the printer. Close the front cover.

✏Note

We recommend that you clean the printer when you replace the toner cartridge. See “Cleaning” in this chapter.

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