d Unpack the new toner cartridge. Gently shake it from side to side several times to distribute the toner evenly inside the cartridge.
Troubleshooting and routine maintenance
g Clean the corona wire of the drum unit by gently sliding the blue tab from right to left and left to right several times.
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.
C
1
Note
Be sure to return the blue tab to the home position (a) (1). If you do not, printed pages may have a vertical stripe.
h Put the drum unit and toner cartridge assembly back in the machine.
Note
Make sure that you put in the toner cartridge properly or it may separate from the drum unit.
i Close the front cover.
Note
DO NOT turn off the machine’s power switch or open the front cover until the LCD returns to the standby state.
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