Brother DR-3400 tlačová valec originál 1 ks

This genuine replacement drum unit is designed for use with Brother laser printers to maintain consistent print quality. The DR-3400 Drum Unit supports reliable reproduction of text and graphics, helping ensure documents remain clear and professional-looking.

Advantages

The DR-3400 is a manufacturer-approved drum unit that restores optimal image transfer and reduces the risk of streaks or fading. Its original design ensures compatibility and predictable performance, supporting long print runs and minimizing downtime for maintenance.

Key specifications

• Compatibility: Brother laser printers compatible with DR-3400
• Type: Original (genuine) drum unit
• Function: Image transfer/drum component for laser printing
• Purpose: Replacement part to restore print quality

How to use

Turn the printer off and allow it to cool if recently used. Open the printer cover, remove the old drum unit and toner cartridge assembly according to the printer manual, and install the DR-3400 drum unit in the correct position until it clicks into place. Reinsert the toner cartridge if applicable, close the cover, and follow any on-screen prompts to reset the drum counter.

Recommendations

Use only genuine DR-3400 drum units to maintain optimal print quality and ensure full compatibility. Replace the unit when print defects such as streaks, smudges, or reduced contrast appear, and consult the printer manual for model-specific instructions.