Lexmark X546dtn User Guide

Align the new toner cartridge, and then press down until it is all the way into the slot.

Close the top door.

Replace a developer unit when a print quality defect occurs or when damage occurs to the printer.

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.

Maintaining the printer