g Put the new toner cartridge firmly into the drum unit so that it locks into place. If you put it in correctly, the green lock lever will lift automatically.
h Clean the primary corona wire inside the drum unit by gently sliding the green tab from left to right and right to left several times.
1
Note
Be sure to return the tab to the home position (a) (1). If you do not, printed pages may have a vertical stripe.
i Put the drum unit and toner cartridge assembly back into the machine. Close the front cover.
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