Print Unable 34MFC-J5330DW

Brother MFC-J5330DW Print Unable 34 Error: Fix

The Brother MFC-J5330DW Print Unable 34 is a critical alert notifying a mechanical failure in the printhead movement motor. The device locks itself to prevent internal damage. This is often triggered by physical obstructions or a motor power failure. Professional attention is typically required for a permanent fix.

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Common causes

  • 1Printhead motor electrical/mechanical failure.
  • 2Physical obstruction impeding movement.
  • 3Dirty linear encoder strip.
  • 4Carriage position sensor failure.

Solutions

Diagnóstico rápido

The error displays on the panel when printing, stopping any mechanical movement of the carriage.

Solución paso a paso

  1. Power off and unplug for 10 minutes.
  2. Check carriage path for paper scraps or obstructions.
  3. Clean the encoder strip (the clear strip behind the carriage) gently.
  4. Restart the unit to check if the carriage moves freely.

Prevención y mantenimiento

Keep the printer in a clean environment. Do not force the carriage by hand while powered off.

Cuándo llamar a un técnico

Code 34 implies a main motor fault. If the carriage doesn't move easily when touched, the motor/board likely failed.

Ficha técnica del equipo

  • Technology: Inkjet
  • Speed: 22 ppm
  • Connectivity: Wi-Fi, Ethernet
  • Consumibles: LC3017 / LC3019 series
  • Recommended Use: Office
  • Support

Frequently asked questions

It points to an internal failure in the print mechanism motor, leading to a system lockout.

Power off and unplug, then check the print carriage path for debris or paper clips before restarting.

Use LC3017/LC3019 cartridges to maintain quality and avoid issues.

If the error persists after clearing obstructions, a motor failure is likely.