Can you keep using it?
Can you keep using it?
Contact customer support if any of these apply
- !The message remains after installing the correct new toner cartridge.
- !Multiple supply positions begin failing recognition at the same time.
What to check first
Step-by-step checks
- 1
Consumable check
Replace the toner cartridge with the correct Brother supply.
Start with the official recovery step before moving on to parts or deeper servicing.
- 2
Consumable check
Reseat the new toner carefully and close the cover fully.
- 3
Safe first step
Retry only after the printer returns to a ready state.
Background
What this message usually means
Brother shows Replace the Toner Cartridge when the machine will no longer continue normal printing on the installed toner supply. It is a stop-stage supply message rather than a warning.
Diagnosis
Likely causes
The installed toner has reached its replacement threshold.
The printer has confirmed it cannot continue normal printing on the current cartridge.
A supply recognition check moved the machine from warning to stop state.
Service
When service or replacement is more likely
- -This is a stop-state supply message, not the same as Toner Low.
See also
Related codes in this family
Explore more
More Brother printer families
Keep browsing
Where to go next
Source notes
Brother's HL-L5210DN error-message list includes Replace the Toner Cartridge as the stop-stage toner replacement message.
Built around Brother HL-L5210DN-class official error-message guidance. Exact wording can vary by regional firmware and closely related office-laser variants.
Printer error codes can vary a little by firmware, region, and exact model variant. Use this guide as a family-level starting point and stop if the next step would require disassembly or service-mode changes.
Known family variants: HL-L5210DN, HL-L5210DW
Last reviewed: 2026-04-12
Reference: Open reference