err-media-lowPM42 II

Honeywell PM42 II error err-media-low: Quick Guide

The Honeywell PM42 II error err-media-low is an informative alert system warning that the label roll is nearing its end. Unlike system failures, this does not stop production immediately but suggests preparing for a roll replacement. It is a key feature for operational planning.

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Common causes

  • 1Roll reaching its end.
  • 2Media threshold set too high.
  • 3Incorrect roll installation.
  • 4Dirty end-of-roll sensor.

Solutions

Diagnóstico rápido

The error triggers when the internal media diameter sensor detects the roll is below the configured threshold.

Solución paso a paso

  1. Check remaining stock on the current label roll.
  2. Replace the roll to clear the warning.
  3. Adjust the alert threshold if the warning appears too early.
  4. Ensure proper alignment to prevent skewing.

Prevención y mantenimiento

Clean label sensors with compressed air to prevent false positives. Ensure guides are set to the width of the label.

Cuándo llamar a un técnico

If the warning persists with a full roll, the diameter sensor requires calibration.

Ficha técnica del equipo

  • Technology: Industrial Label Printer
  • Speed: Up to 300 mm/s
  • Connectivity: Ethernet, USB, Serial
  • Consumables: 3" core thermal labels
  • Usage: Logistics and Inventory
  • Official Drivers/Firmware

Frequently asked questions

The sensor detected that the media roll diameter is nearly empty.

Yes, it is just a warning; you can continue printing.

Various thermal or thermal transfer labels.

Reload a new roll or adjust the alert threshold in settings.