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How-to Videos
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Multifunction Products
Lexmark MX721
Lexmark MX721
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Replacing the toner cartridge
Preparing your printer
Setting up the printer
Installing the wireless adapter
Using your printer
Loading the 250‑ or 550‑sheet tray
Loading the 2100‑sheet tray with A5‑size paper
Loading the 2100‑sheet tray
Loading the multipurpose feeder
Replacing supplies
Replacing the toner cartridge
Replacing the imaging unit
Replacing parts
Replacing the fuser
Replacing the pick roller
Replacing the pick roller in the multipurpose feeder
Replacing the transfer roller
Replacing the ADF feed roller
Replacing the ADF pick roller
Replacing the ADF separator roller
Replacing the ADF torque limiter
Maintaining the printer
Cleaning the scanner
Troubleshooting
Clearing paper jam in the automatic document feeder
Clearing paper jam in trays
Clearing paper jam in door A
Clearing paper jam in door C
Learn how to replace the toner cartridge.
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Preparing your printer
Setting up the printer
Installing the wireless adapter
Using your printer
Loading the 250‑ or 550‑sheet tray
Loading the 2100‑sheet tray with A5‑size paper
Loading the 2100‑sheet tray
Loading the multipurpose feeder
Replacing supplies
Replacing the toner cartridge
Replacing the imaging unit
Replacing parts
Replacing the fuser
Replacing the pick roller
Replacing the pick roller in the multipurpose feeder
Replacing the transfer roller
Replacing the ADF feed roller
Replacing the ADF pick roller
Replacing the ADF separator roller
Replacing the ADF torque limiter
Maintaining the printer
Cleaning the scanner
Troubleshooting
Clearing paper jam in the automatic document feeder
Clearing paper jam in trays
Clearing paper jam in door A
Clearing paper jam in door C
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