self-diagnostic-errorMFC-9330CDW

Brother MFC-9330CDW Self-Diagnostic Error

The Brother MFC-9330CDW self-diagnostic-error occurs during system boot initialization. If the test fails, the printer will not initialize.

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Common causes

  • 1Logic board fault.
  • 2Voltage surge.
  • 3Firmware error.

Solutions

Diagnóstico rápido

Logic board failure. Test failure during power-on sequence.

Solución paso a paso

  1. Unplug power cable for 30 minutes.
  2. Power back on.

Prevención y mantenimiento

Use a surge protector.

Cuándo llamar a un técnico

Motherboard replacement required.

Ficha técnica del equipo

Frequently asked questions

Boot test failed.

Yes, it indicates motherboard failure.

TN-241/245 series.

Use power conditioning.