80.04B2442dw

Lexmark B2442dw 80.04 Error: Toner Guide

The Lexmark B2442dw 80.04 error is a communication fault between the machine and the toner cartridge chip. This prevents the unit from detecting the supply, forcing a lockout. Solving the Lexmark B2442dw 80.04 error usually involves cleaning the chip contacts and reseating the cartridge in the drum frame.

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Common causes

  • 1Dust on the toner chip contacts.
  • 2Toner chip firmware conflict.
  • 3Cartridge improperly seated.
  • 4Damage to the printer internal cartridge pins.

Solutions

Diagnóstico rápido

The 80.04 error code indicates that the printer logic board cannot authenticate the toner cartridge. Check for debris on the chip or if the cartridge frame is properly seated.

Solución paso a paso

  1. Remove: Take the toner out.
  2. Clean: Wipe the electronic chip contacts.
  3. Inspect: Ensure no debris remains on the interface pins.
  4. Reset: Reinsert and reboot to clear the status.

Prevención y mantenimiento

Always handle toner cartridges by the sides, avoiding contact with the electronic chip. Regularly vacuum the toner compartment to prevent dust build-up on internal connectors.

Cuándo llamar a un técnico

If the error persists after testing with a known working cartridge, a professional may need to inspect the internal cartridge interface pins.

Ficha técnica del equipo

  • Technology: Monochrome Laser.
  • Speed: 42 ppm.
  • Connectivity: USB / Network.
  • Compatible supply: B244 series.
  • Recommended use: Corporate use.
  • Official drivers / firmware

Steps to follow

  1. 1

    Remove toner

    Pull out the cartridge from the bay.

  2. 2

    Check chip

    Inspect the electronic chip for dirt or damage.

  3. 3

    Reinstall

    Seat the cartridge firmly back into position.

  4. 4

    Restart

    Power cycle the device to force a refresh.

Frequently asked questions

The printer is failing to read the toner cartridge chip.

Not necessarily; it means the identification data is unreadable.

Yes, but some generic chips cause 80.04 errors due to compatibility.

Ensure the contacts are clean and keep your firmware updated.