Routine maintenance
6Put 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 you insert the toner cartridge properly or it may separate from the drum unit.
7Clean 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 put the drum unit back in the printer. If you do not, printed pages may have a vertical stripe.
8Put the drum unit and toner cartridge assembly back in the printer. Close the front cover of the printer.
5
Home position (▲)
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