80.00MC3426i

Lexmark MC3426i error 80.00: Toner Fault

The Lexmark MC3426i error 80.00 is a toner-related fault indicator. It occurs when the machine cannot communicate with the toner cartridge's electronic chip. To fix the 80.00 error on your Lexmark MC3426i, ensure all cartridges are seated correctly and that the chip contact surfaces are free of debris.

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Common causes

  • 1Faulty cartridge chip.
  • 2Poor contact connection.
  • 3Wrong toner cartridge installed.
  • 4Debris in the chip sensor.

Solutions

Diagnóstico rápido

If the error 80.00 displays, it means one toner chip isn't sending a signal to the printer.

Solución paso a paso

  1. Turn off the printer.
  2. Open the front door.
  3. Remove each toner.
  4. Gently clean contacts.
  5. Reinsert the cartridges.

Prevención y mantenimiento

Only use original Lexmark supplies to ensure chip compatibility and prevent 80.00 errors.

Cuándo llamar a un técnico

If the error remains after testing a brand-new original toner, the internal sensor board may be faulty.

Ficha técnica del equipo

  • Technology: Color Laser.
  • Speed: 26 ppm.
  • Connectivity: USB/LAN/WiFi.
  • Consumibles: Lexmark MC3426 series.
  • Use case: SMB.
  • Official Drivers/Firmware

Steps to follow

  1. 1

    Power Off

    Shut down.

  2. 2

    Open

    Front door.

  3. 3

    Reseat

    Re-align cartridges.

  4. 4

    Verify

    Power up.

Frequently asked questions

Toner chip detection failure.

Yes, disables printing.

Lexmark original toner.

Clean contacts/reseat.