Installation is recommended at approximately 220,000 scanned pages.
Lexmark MX521ade
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Lexmark MX421ade
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General inquiries, technical support and order assistance.
Find answers to product and technical questions online. Featuring detailed information about setting up, maintaining and troubleshooting a Lexmark device, interactive user guides and a selection of how-to videos.
Find out how to reuse and recycle supplies and equipment through the award-winning Lexmark Cartridge Collection Program and the Lexmark Equipment Collection Program.
