Cartridge, imaging unit mismatch [41.xy]

1. Check if both the toner cartridge and imaging unit are Lexmark-authorized MICR (magnetic ink character recognition) supplies or non-MICR supplies.



2. Change the toner cartridge or imaging unit so that both are Lexmark-authorized MICR supplies or non‑MICR supplies.

Notes:

• For a list of supported supplies, see the “Ordering supplies” section of the User's Guide or go to www.lexmark.com.
• For more information on MICR, go to www.lexmark.com.