err-015QLn220

Zebra QLn220 Error 015: Battery Fix

The Zebra QLn220 error err-015 signals an interruption in the communication between the battery and the printer's motherboard. This failure usually stems from dirty contacts or a battery near the end of its life cycle. Solving this begins by cleaning the connection points and verifying battery integrity.

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Common causes

  • 1Oxidized or dirty metal contacts.
  • 2Excessive wear of connection pins.
  • 3Battery cell in critical state (logic failure).
  • 4Impact affecting the power receptacle.

Solutions

Diagnóstico rápido

Communication failure between battery logic and the printer.

Solución paso a paso

  1. Remove the battery.
  2. Clean the contacts.
  3. Verify fit.

Prevención y mantenimiento

Inspect contacts regularly.

Cuándo llamar a un técnico

If the error persists after testing with a functional battery, the logic board might be damaged.

Ficha técnica del equipo

  • Battery: Li-ion 2450 mAh.
  • Display: Color LCD.
  • Durability: Withstands 1.5m drops.
  • Connectivity: Bluetooth/Wi-Fi.
  • Consumable: Thermal labels.

Steps to follow

  1. 1

    Remove Battery

    Take the battery out of the rear compartment.

  2. 2

    Clean Contacts

    Wipe the metallic connectors with a dry cloth.

  3. 3

    Reinsert

    Place the battery back, ensuring a firm snap.

Frequently asked questions

The device doesn't detect the battery or there is a failure in the communication circuit.

It is not dangerous, but the printer will stop working until a valid charge is detected.

Only use original Zebra batteries to ensure electrical compatibility.

Avoid leaving it discharged for long periods.