HL-L32xx / MFC-L37xx color laser family code list
Family-scoped printer codes with severity and the shortest useful meaning line for quick triage.
Cannot Detect
The printer cannot detect a toner cartridge correctly.
Cannot Detect shown on the machine display.
No Toner
A toner cartridge is missing or not installed correctly.
No Toner shown on the machine display.
Toner Error
One or more toner cartridges are installed incorrectly.
Toner Error shown on the machine display.
Drum !
The drum unit needs attention, usually cleaning first and possibly replacement.
Drum ! shown on the machine display.
Wrong Toner Cartridge
The installed toner cartridge color or supply number does not match what the printer expects.
Wrong Toner Cartridge shown on the machine display.
Replace the Waste Toner Box
The waste-toner container has reached end of life and must be replaced.
Replace the Waste Toner Box shown on the machine display.