Video details

Lexmark MX421

Lexmark MX421

Printer features: Laser, multifunction, black & white

Lexmark MX421 Support

Preparing your printer

Setting up the printer

Installing optional trays

Using your printer

Loading the multipurpose feeder

Replacing supplies

Replacing the toner cartridge

Replacing the imaging unit

Replacing parts

Replacing the pick roller assembly in the optional tray

Replacing the pick tire

Replacing the ADF separator roller

Replacing the ADF tray

Maintaining the printer

Cleaning the scanner

Troubleshooting

Clearing paper jam in the front door

Clearing paper jam in the rear door

Clearing paper jam in trays

Clearing paper jam in the duplex unit

Clearing paper jam in the automatic document feeder

Clearing paper jam in the duplex unit

Watch this video for instructions for removing paper that has jammed in the duplex unit.

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