Video details

Lexmark MX721

Lexmark MX721

Printer features: Laser, multifunction, black & white

Lexmark MX721 Support

Preparing your printer

Setting up the printer

Installing the wireless adapter

Installing the spring retainer

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 hot roll fuser

Replacing the hot roll fuser wiper

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

Replacing the hot roll fuser

Learn how to replace the hot roll fuser. Change the hot roll fuser when the toner easily rubs off on your prints.

Was this helpful?