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UK Office Direct£11.83Visit shop Q-Connect Brother Tn-421Bk Compatible Toner Black
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The Q-Connect Brother TN-421BK compatible black toner cartridge is an ideal solution for office managers and home users seeking cost-effective, high-quality printing for Brother laser printers. It provides professional results with a high page yield of 3,000 pages, though users should ensure their printer firmware is compatible to maintain consistent recognition of third-party consumables.
| Colour | Black |
|---|---|
| Model Part Number | TN-421BK-COMP |
| Brand | Q-Connect |
No, using compatible cartridges does not automatically void your printer warranty, though you should check your specific printer manufacturer's terms regarding non-OEM supplies.
This cartridge is rated for approximately 3,000 pages based on 5% average page coverage.
Q-Connect compatible cartridges are manufactured to meet high quality standards for compatibility with Brother machines.
Yes, this cartridge is fully compatible with the DCP-L8410CDW model.
Please dispose of or recycle empty toner cartridges according to your local municipal guidelines for office consumables.
Remove the cartridge and ensure it is fully seated in the drum unit; restart the printer to refresh the recognition cycle.
Gently shake the cartridge horizontally to redistribute toner and clean the corona wire inside the drum unit.
Installation is straightforward: ensure your printer is powered on, open the front access door, remove the empty cartridge, and slide the new Q-Connect unit into its designated slot.
Compatibility List:
Care Instructions: Keep the cartridge in its original packaging until ready for use to prevent light exposure and dust buildup. If streaks appear, remove the cartridge and gently shake it side-to-side to redistribute the toner powder.
