6 Close the top door.
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Replacing a developer unit
Replace a developer unit when a print quality defect occurs or when damage occurs to the printer.
1 Grasp the front door at the side handholds, and then pull it toward you to open it.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
3
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Maintaining the printer 197