err-3105PM40 Plus

Honeywell PM40 Plus Error 3105: Printhead Issue

The Honeywell PM40 Plus error 3105 indicates a communication breakdown with the thermal printhead. This is a critical error in industrial operations, halting all printing activity until a valid connection is re-established. It typically requires checking physical connections or confirming the integrity of the printhead itself.

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Common causes

  • 1Loose printhead flex cable.
  • 2Adhesive buildup on contacts.
  • 3Thermal printhead burn-out.
  • 4Printhead controller failure.

Solutions

Diagnóstico rápido

The 3105 code confirms the printer cannot detect a functional printhead.

Solución paso a paso

  1. Access the printhead module.
  2. Ensure the flex cable is properly seated in its connector.
  3. Clean the electrical contacts with electronic contact cleaner.
  4. Power cycle to re-establish the data bus connection.

Prevención y mantenimiento

Daily cleaning is recommended for high-volume use to keep printhead contacts pristine.

Cuándo llamar a un técnico

If the connection is secure and the error 3105 remains, the printhead must be replaced.

Ficha técnica del equipo

Steps to follow

  1. 1

    Check

    Verify flex cable.

  2. 2

    Clean

    Clean contacts.

  3. 3

    Secure

    Ensure tight connection.

  4. 4

    Test

    Restart printer.

Frequently asked questions

This error points to a communication failure between the motherboard and the printhead.

If cleaning connections doesn't resolve it, the printhead might be faulty.

Industrial thermal transfer ribbons and label stock.

Regularly remove adhesive residue from the printhead surface.