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Routine Maintenance
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d Hold the handle of the toner cartridge and gently push it toward the machine to unlock it. Then pull it out
of the drum unit. Repeat this for all the toner cartridges.
IMPORTANT
• We recommend placing the toner cartridges on a piece of disposable paper or cloth in case you
accidentally spill or scatter toner.
• Handle the toner cartridges carefully. If toner scatters on your hands or clothes, immediately wipe or wash
it off with cold water.
e Clean the corona wire inside the drum unit by gently sliding the blue tab from left to right and right to left
several times.
IMPORTANT
Be sure to return the tab to the home position (1). If you do not, printed pages may have a vertical stripe.
f Repeat step e to clean each of three remaining corona wires.
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