Easy Check Printing with RT MICR Toner RT Compatible HP Q1338X MICR Cartridge • Quantity: 1 • Magnetic toner for check printing • High Yield: 18k pages based on 5% coverage, prints 54k checks @ 3 per page.• Compatible Printers: the RT Compatible HP 38X MICR Cartridge is designed for HP LaserJet 4200 4200N 4200TN 4200DTN 4200DTNS 4200DTNSL printers.The Renewable Toner Advantage • Better Quality And Support. The RT Compatible HP 38X toner cartridge is ISO 9001 and 14001 certified and tested to ensure superior performance. We know printing is important - that’s why we have a U.S. based customer support team. Contact us with any technical or product issues and we will be happy to assist you. • Earth Friendly. RT is your alternative solution that is cost effective and promotes a cleaner, greener future.Printing Tips • A common error is the “non-genuine” message. If this occurs with the RT Compatible HP Q1338X MICR Cartridge, press OK or Continue continuously to dismiss the message. The printer will resume your print job. • Despite the extreme care we take in packaging, sometimes items are damaged during shipping and this can affect print quality. In this case, we immediately send a compatible MICR toner cartridge free of charge. If you order more than one cartridge, please test them all.Happy Printing!