Troubleshooting
Understanding the printer messages
Toner cartridge messages
Cartridge, imaging unit mismatch [41.xy]
‑
On
‑
On
If the printer control panel light sequence matches the light sequence in the preceding illustration, then do
the following:
1
Check if both the toner cartridge and imaging unit are Lexmark
‑
authorized
MICR
(magnetic ink character
recognition) or non-MICR supplies.
2
Change the toner cartridge or imaging unit so that both are Lexmark
‑
authorized MICR or non
‑
MICR
supplies.
Notes:
•
For a list of supported supplies, see the “Ordering supplies” section of the
User's Guide
or go to
•
For more information on MICR, go to
.
Troubleshooting
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