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How-to Videos
안내 동영상
Multifunction Products
Lexmark CX421
Lexmark CX421
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Loading trays
Preparing your printer
Setting up the printer
Installing the 650‑sheet tray
Installing the 550‑sheet tray
Installing the wireless network adapter
Using your printer
Loading trays
Loading the multipurpose feeder
Loading the manual feeder
Replacing supplies
Replacing a toner cartridge
Replacing the waste toner bottle
Replacing a black imaging kit
Replacing a black and color imaging kit
Maintaining the printer
Cleaning the scanner
Replacing the pick tires
Troubleshooting
Clearing paper jam in door A
Clearing paper jam in the multipurpose feeder
Clearing paper jam in tray 1 or the manual feeder
Clearing paper jam in optional trays
Clearing paper jam in door C
Learn how to load paper in trays properly and minimize paper jams.
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Preparing your printer
Setting up the printer
Installing the 650‑sheet tray
Installing the 550‑sheet tray
Installing the wireless network adapter
Using your printer
Loading trays
Loading the multipurpose feeder
Loading the manual feeder
Replacing supplies
Replacing a toner cartridge
Replacing the waste toner bottle
Replacing a black imaging kit
Replacing a black and color imaging kit
Maintaining the printer
Cleaning the scanner
Replacing the pick tires
Troubleshooting
Clearing paper jam in door A
Clearing paper jam in the multipurpose feeder
Clearing paper jam in tray 1 or the manual feeder
Clearing paper jam in optional trays
Clearing paper jam in door C
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