ink-cartridge-not-detectedMFC-J6555DW

Brother MFC-J6555DW ink cartridge not detected error: Fix

The Brother MFC-J6555DW ink cartridge not detected error occurs when the device fails to read the data from the smart chip embedded in the consumable. This fault usually stems from dirty electrical contacts, incorrect installation, or physical damage to the cartridge chip. It is a common replacement-related issue usually fixed by reseating the component.

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Common causes

  • 1Ink residue or oils on cartridge contacts.
  • 2Poorly seated cartridge failing to hit contact points.
  • 3Defective cartridge chip damaged by static.
  • 4Bent internal connection pins.

Solutions

Diagnóstico rápido

The panel displays a clear alert for the missing cartridge. Check if the LED above the cartridge compartment is blinking; if so, the connection with the chip is poor.

Solución paso a paso

  1. Open cover: Open the front ink compartment cover.
  2. Remove cartridge: Press the release lever and pull out the marked cartridge.
  3. Clean contacts: Gently wipe the gold chip contacts with a dry cloth.
  4. Reinstall: Push the cartridge in until it clicks firmly.

Prevención y mantenimiento

Handle cartridges by the edges to avoid getting oils on the chip. Install consumables with the device powered on so it runs a diagnostic check. Original LC406 cartridges are recommended for optimal connectivity.

Cuándo llamar a un técnico

If the message persists after cleaning, the internal connection pins in the printer slot may be bent.

Ficha técnica del equipo

  • Technology: Inkjet
  • Ink series: LC406, LC406XL
  • Interface: Color touchscreen
  • Networking: Wi-Fi Direct and Ethernet
  • Monthly duty cycle: Up to 3,500 pages
  • Recommended use: Mixed office environments
  • Official drivers / firmware

Steps to follow

  1. 1

    Open cover

    Open the front ink compartment cover.

  2. 2

    Remove cartridge

    Press the release lever and pull out the marked cartridge.

  3. 3

    Clean contacts

    Gently wipe the gold chip contacts with a dry cloth.

  4. 4

    Reinstall

    Push the cartridge in until it clicks firmly.

Frequently asked questions

The printer is unable to establish electrical communication with the cartridge chip.

Yes, it prevents printing until the cartridge is recognized.

Original LC406 cartridges are recommended for maximum stability.

Avoid touching the gold contacts and keep the area clean.

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