80.04MC3426adw

Lexmark MC3426adw error 80.04: Toner not recognized

The Lexmark MC3426adw error 80.04 indicates a communication fault with the toner cartridge chip. This alert appears when the device is unable to identify the supply, effectively blocking the print process. The fix is usually straightforward, requiring only a thorough cleaning of the electronic contact points between the consumable and the printer.

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Common causes

  • 1Dirt or oil on the toner electronic chip.
  • 2Cartridge misalignment in the loading slot.
  • 3Toner chip incompatible with the current firmware revision.
  • 4Physical damage to the logic board contact pins.

Solutions

Quick Diagnosis

The device halts during the startup process showing error 80.04. If the message persists (why is my Lexmark MC3426adw showing error 80.04?), verify that the toner is correctly inserted and free of dust on the pins.

Step-by-Step Solution

  1. Power Off and Extract: Turn off the machine and remove the cartridge causing the error.
  2. Clean Contacts: Using a soft, dry cloth, clean the gold contacts on the cartridge chip.
  3. Check Pins: Inspect if any internal printer pins are bent or dirty.
  4. Reinstall: Reinsert the cartridge, ensuring a firm click when locking.

Prevention and Maintenance

Avoid touching the electronic chips on new toners. If using compatible cartridges, ensure the provider guarantees chips updated to your Lexmark's firmware version.

When to Call a Technician

If the error persists after cleaning contacts and testing another cartridge, the toner sensor board might be damaged.

Technical Data

  • Technology: Color Laser Printer
  • Capacity: 26 ppm (color/mono)
  • Interfaces: USB 2.0, Wi-Fi
  • Consumables: Lexmark MC3426 Series (Original Toner)
  • Maintenance Suggestion: Monthly internal cleaning
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Remove cartridge

    Remove the indicated cartridge to check the electronic chip at the base.

  2. 2

    Clean contacts

    Gently wipe the gold chip with a dry cloth to remove dirt or oil.

  3. 3

    Reinstall

    Insert the cartridge making sure the internal pins click securely into place.

Frequently asked questions

Error 80.04 indicates the printer cannot read the cartridge chip information. It is a communication issue between the toner and the machine.

Clean the contacts first. If the error persists, the cartridge chip might be permanently damaged.

Originals guarantee perfect firmware communication. Third-party toners sometimes fail due to poorly programmed chips.

Keeping the cartridge housing free of toner dust is essential to prevent these notifications.