Brother TN-421Y cartuccia toner 1 pz. originale giallo

The Brother TN421Y yellow toner cartridge delivers consistent high-resolution prints and is designed specifically for compatibility with Brother printers. With a yield of over 1,800 pages, this genuine TN421Y cartridge provides reliable performance from the first print to the last.

Advantages

Genuine Brother TN421Y toner ensures consistent colour reproduction and sharp text, reduces the risk of print defects, and preserves printer functionality and warranty validity compared with non-branded alternatives.

Key specifications

• Model: TN421Y
• Colour: Yellow
• Yield: over 1,800 pages
• Compatibility: designed for Brother printers (use Brother-compatible models as specified by manufacturer)
• Type: Genuine Brother toner cartridge

How to use

Remove the cartridge from its packaging, gently shake it if recommended by the manufacturer, and insert it into the toner slot of the compatible Brother printer according to the printer’s user manual. After installation, run a test print or calibration if the printer prompts you to do so. Replace the cartridge when print quality declines or the printer indicates low toner.

Recommendations

Use genuine Brother TN421Y cartridges to maintain print quality and avoid potential printer faults; store spare cartridges in a cool, dry place and follow disposal or recycling instructions provided by Brother.