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Replacing the imaging unit
1 Lift the front cover, and then pull down the multipurpose feeder door.
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2 Pull the cartridge out of the printer using the handle.
3 Pull the imaging unit out of the printer using the handle.
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4 Unpack the new imaging unit, and then remove all packing materials.
Warning—Potential Damage: Do not expose the imaging unit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the shiny blue photoconductor drum under the imaging unit. Doing
so may affect the quality of future print jobs.
Maintaining the printer 143