Brother TN-243BK -värikasetti, 1 kpl, alkuperäinen, musta

The Brother TN-243BK Original Black toner cartridge delivers consistent monochrome printing for home and small office environments. Designed by Brother for compatible laser printers, this single-pack toner provides sharp text and clear graphics and is formulated to work with Brother devices to maintain reliable print performance. The cartridge yields up to 1,000 pages based on ISO/IEC 19752 testing and is intended for straightforward installation and regular document and report printing.

Advantages

Brother genuine toner is engineered to match the printer's thermal and mechanical settings, which helps ensure stable print quality and reliable operation. This original TN-243BK cartridge undergoes ISO-standard testing to confirm page yield and consistency. Using a genuine cartridge helps preserve printer warranty coverage and reduces the risk of print defects, paper jams, and maintenance interventions compared with non-original supplies.

Suitable for

• Printing business letters, invoices and reports
• Black-and-white brochures and instruction sheets
• Everyday home printing and school assignments
• Small office document workflows that require consistent monochrome output

Key specifications

• Print technology: Laser printing
• Printing colour: Black
• Estimated page yield: up to 1,000 pages (ISO/IEC 19752)
• Quantity per pack: 1 piece
• Pack weight: approximately 0.439 kg

How to use

Turn off your Brother printer or follow the device's recommended cartridge-replacement procedure. Open the front or top cover to access the toner compartment, remove the empty cartridge according to the printer manual, and unpack the new TN-243BK cartridge. Remove any protective seals or packaging materials, then insert the cartridge into the slot until it clicks into place. Close the cover, power on the printer if required, and run a test print or alignment procedure as described in your printer documentation.

Recommendations

Store the toner cartridge in a cool, dry place away from direct sunlight and strong heat sources. For consistent output, use genuine Brother supplies and follow the printer maintenance guidance in your device manual. If print quality declines, perform a printer-cleaning cycle and check cartridge seating before replacing the cartridge.