Cartridge, imaging unit mismatch [41.xy]
- Check if both the toner cartridge and imaging unit are Lexmark-authorizedMICR(magnetic ink character recognition) supplies or non-MICR supplies.
- Change the toner cartridge or imaging unit so that both are Lexmark-authorized MICR supplies or non‑MICR supplies.
- For a list of supported supplies, see the “Ordering supplies” section of theUser's Guideor go to www.lexmark.com.
- For more information on MICR, go to www.lexmark.com.