Lexmark CS310n User Manual page 99

Maintaining the printer
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.
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Slide the release latch on the right side of the printer, and then open the top door.
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Remove the toner cartridges by lifting the handles, and then gently pulling them away from the imaging kit.
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