50.xColor LaserJet Pro M255dw

HP Color LaserJet Pro M255dw 50.x error: Fix Guide

The HP Color LaserJet Pro M255dw 50.x error code points to a temperature or communication fault in the fuser assembly. This notification triggers when the heater element fails to reach the necessary temperature to bond toner to paper. A power cycle is the recommended first step to reset thermal sensors.

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Common causes

  • 1Fuser heating element failure.
  • 2Unstable electrical voltage supply.
  • 3Toner residue build-up on fuser rollers.
  • 4Fuser thermistor malfunction.

Solutions

Quick Diagnosis

The 50.x error displays on the control panel. If the printer makes grinding noises before showing the code, it confirms mechanical wear. Why is my printer showing 50.x error? Often due to fuser heating issues.

Step-by-Step Solution

  1. Shutdown: Disconnect the printer from power for 10 minutes.
  2. Connectivity: Ensure the printer is plugged into a wall outlet, not a surge protector.
  3. Initialization: Turn it back on and wait for the system test to finish.
  4. Verification: Print a demo page from the printer menu.

Prevention and Maintenance

Keep the printer in a dry, well-ventilated area. Use only genuine HP supplies to avoid fuser-contaminating debris. Regularly clear out any paper dust.

When to Call a Technician

If the error persists after power cycling or if you smell burning components, contact support; the fuser unit likely needs a professional replacement.

Technical Data

  • Technology: Color Laser
  • Speed: Up to 22 ppm
  • Connectivity: Wi-Fi, Ethernet, USB 2.0
  • Consumable: HP 206A/X Series
  • Recommended Use: Home office
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Power Cycle

    Turn off the printer and disconnect the power cord for 10 minutes to allow the fuser to cool down.

  2. 2

    Power Connection

    Connect the printer directly to a wall outlet to avoid voltage dips.

  3. 3

    System Reboot

    Plug in and turn on the device to check if the error is cleared.

Frequently asked questions

The 50.x error indicates a fuser failure, meaning the printer cannot reach the required temperature for printing.

Yes, it is a hardware-related error. If a hard reset fails, professional service is likely needed.

Use genuine HP 206A/X toner cartridges to ensure optimal thermal performance.

Maintain clean venting and avoid using excessively thick paper types.

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