Cartridge, imaging unit mismatch [41.xy]
‑ On
‑ OnIf the printer control panel light sequence matches the light sequence in the preceding illustration, then do the following:
- Check if both the toner cartridge and imaging unit are Lexmark‑authorizedMICR(magnetic ink character recognition) or non-MICR supplies.
- Change the toner cartridge or imaging unit so that both are Lexmark‑authorized MICR 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.