Brother Toner Cartridge - Cyan - TN-421C
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Product Information
Full details
The Brother TN-421C is an original cyan toner cartridge designed for professionals and home office users who require reliable, high-resolution color printing. It offers consistent output quality and precise color reproduction for documents, though it is specifically engineered for compatible Brother laser printers and may not function with other hardware.
All features
| Colour | Cyan |
|---|---|
| Model Part Number | TN-421C |
| Brand | Brother |
Extended Product Information
FAQs
What is the page yield of the TN-421C?
The cartridge is rated for approximately 1,800 pages under standard ISO/IEC 19798 test conditions.
Is this a genuine Brother product?
Yes, this is an original OEM supply manufactured by Brother.
Can I use this in an inkjet printer?
No, this is a laser toner cartridge specifically for use in Brother laser printer models.
What should I do with the empty cartridge?
Check your local regulations or the Brother website for official recycling programs for used toner cartridges.
How do I ensure the best print quality?
Always use genuine Brother supplies and ensure your printer firmware is updated to the latest version.
Troubleshooting
Printer displays 'Toner Low' or 'Replace Toner'
Verify that the cartridge is seated correctly in the drum unit and that the lock lever is fully engaged.
Faint or streaky prints
Gently remove the drum and toner assembly and clean the corona wire by sliding the green tab back and forth several times.
Colors appear inaccurate
Run the printer's built-in 'Color Calibration' utility from the control panel menu to realign the toner outputs.
Pros and Cons
Pros
- Genuine Brother quality ensures long-term printer reliability
- High-resolution cyan output ideal for reports and professional documents
- Easy to install with consistent yield tracking
- Reliable, streak-free performance
Cons
- Compatible only with specific Brother printer models
- Higher initial cost compared to third-party refilled alternatives
- Cyan toner is a specific requirement that cannot replace other colors
Setup, Compatibility & Care
Installation is straightforward: open the front cover of your compatible printer, pull out the drum unit and toner cartridge tray, and replace the old cartridge with the new TN-421C. Ensure the green locking tab clicks securely to confirm proper installation.
Compatibility: This cartridge works with the following Brother models:
- HL-L8260CDW
- HL-L8360CDW
- DCP-L8410CDW
- MFC-L8690CDW
- MFC-L8900CDW
Care Instructions: Store cartridges in a cool, dry place away from direct sunlight and extreme temperatures. Do not shake the cartridge excessively, and keep the toner seal intact until the moment of installation to prevent premature degradation.