err-101PX940e

Honeywell PX940e error ERR-101: Print head failure

The Honeywell PX940e error ERR-101 indicates a broken link between the printer board and the print head. Why does my Honeywell PX940e show error ERR-101? It often indicates a loose ribbon cable or failed internal thermistors. This industrial printer is a precision tool for large-scale operations.

1 views

Common causes

  • 1Loose print head data connection.
  • 2Burnt out thermal elements.
  • 3Power surge damaging the head circuit.
  • 4Debris causing a short circuit on the print head.

Solutions

Diagnóstico rápido

Error ERR-101 is triggered when the printer controller fails to detect a valid print head signal during the startup sequence.

Solución paso a paso

  1. Check ribbon cable: Power off, lift the head, and reseat the data cable.
  2. Clean: Use high-purity alcohol to wipe the head surface.
  3. Power Cycle: Reset the printer to verify detection.

Prevención y mantenimiento

Regularly clean the head to prevent thermal buildup. Never use abrasive materials on the surface.

Cuándo llamar a un técnico

If the cable reseating fails, the print head is likely dead and requires professional replacement.

Ficha técnica del equipo

Steps to follow

  1. 1

    Check ribbon cable

    Power off, lift the head, and reseat the data cable.

  2. 2

    Clean

    Use high-purity alcohol to wipe the head surface.

  3. 3

    Power Cycle

    Reset the printer to verify detection.

Frequently asked questions

The printer is unable to communicate with the print head, forcing a system-wide halt for safety.

No, you must address this error, as printing will be impossible and potentially dangerous for the electronics.

Always choose genuine Honeywell wax/resin ribbons to prolong head life.

Keep the print head area clean and avoid scratching the element surface.