54.02CX944adtse

Lexmark CX944adtse error 54.02: Scanner failure

The Lexmark CX944adtse error 54.02 occurs when the scanner motor fails to complete its initial calibration or movement. This is usually caused by an obstruction in the carriage path or a malfunction of the scanner's internal controller. Why is my Lexmark CX944adtse showing error 54.02? Most of the time, this is a mechanical snag or a temporary motor error that can be cleared with a hard power reset.

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Common causes

  • 1Scanner carriage motor blocked by debris or dust.
  • 2Home position sensor calibration failure.
  • 3Damage to the flat ribbon cable connecting the scanner to the mainboard.
  • 4Wear and tear of the scanner motor gears.

Solutions

Diagnóstico rápido

If you hear grinding sounds when turning on the machine or the scanner carriage doesn't move, it is almost certainly a calibration or mechanical failure.

Solución paso a paso

  1. Reset: Power off the device and unplug it for 60 seconds.
  2. Inspection: Check that no transport locks are engaged.
  3. Cleaning: Clean the exposure glass to ensure no debris hinders sensor detection.
  4. Test: Power the device back up and wait for it to complete the self-test.

Prevención y mantenimiento

Clean your scanner glass regularly. Do not place heavy items on the ADF lid, as this can misalign the scanner chassis.

Cuándo llamar a un técnico

If the 54.02 error remains after a power cycle and you hear abnormal noises, the scanner drive motor is damaged and requires replacement.

Ficha técnica del equipo

  • Technology: Flatbed scanner and Duplex ADF
  • Resolution: Up to 600 dpi
  • Speed: Up to 80 ppm (scan)
  • Compatible supplies: None (scanner hardware)
  • Recommended use: Document digitization
  • Drivers / official firmware

Steps to follow

  1. 1

    Transport lock

    Ensure the scanner transport lock is in the unlocked (use) position.

  2. 2

    System reset

    Power off the printer, wait a minute, and turn it back on to trigger auto-calibration.

  3. 3

    Clean sensors

    Use a clean, dry cloth to remove dust from the scanner glass and the automatic document feeder area.

Frequently asked questions

Error 54.02 points to an issue with the scanner motor or the carriage. It may be obstructed, or it cannot find its home position.

Yes, often a full power cycle or clearing physical obstructions in the scanner path resolves calibration errors.

Use a soft cloth slightly dampened with an ammonia-free glass cleaner. Never apply liquid directly onto the glass.

It is recommended to clean the scanner glass and ADF rollers every 2-3 months, especially if you perform daily scanning or copying.

Lexmark CX944adtse error 54.02: Scanner failure | Vimazdev