Easy Check Printing with RT MICR Toner RT Compatible HP CF230A 30A MICR Cartridge• Quantity: 1 magnetic toner cartridge for check printing• Yield: 1.6k pages based on 5% coverage, prints 4.8k checks @ 3 per page.• Compatible Printers: the RT Compatible HP 30A CF230A 30X CF230X MICR Cartridge is designed for HP LaserJet Pro M203d M203dn M203dw MFP M227d M227fdn M227fdw M227sdn M230fdw M230sdn printers. For enhanced security, use secure blank check paper and accounting programs such as Quickbooks, Quicken, Checksoft and Versa Check.The Renewable Toner Advantage • Better Quality And Support. The RT Compatible HP 30A 30X 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 30A 30X 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 HP 30A MICR toner cartridge free of charge. If you order more than one cartridge, please test them all.Happy Printing!