error-055B410dn

OKI B410dn error 055: Fuser Unit Failure

The OKI B410dn error 055 is a major heating system fault. It indicates that the fuser unit is unable to stabilize at the correct temperature. This error stops the printing process entirely to prevent damage to the fuser and surrounding printer components.

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Common causes

  • 1Burned out fuser lamp.
  • 2Thermistor failure.
  • 3Paper jammed inside the fusion path.
  • 4Unstable power supply voltage.

Solutions

Quick Diagnosis

If the printer displays 055 on boot, the fuser heating lamp has likely burnt out, necessitating replacement.

Step-by-step Solution

  1. Disconnect the device for 10-15 minutes.
  2. Ensure the outlet provides stable voltage.
  3. Check if paper was jammed in the rear tray.
  4. If the error continues immediately, hardware replacement is necessary.

Maintenance and Prevention

Avoid using heavy cardstock if not supported. Keep the printer away from high-temperature areas to maintain optimal fuser lifespan.

When to contact a technician

The error 055 is a hardware failure code. You must have the fuser unit replaced by a certified technician.

Device Technical Specifications

  • Technology: Laser
  • Component: Integrated fuser unit
  • Connectivity: LAN/USB
  • Supplies: B410 toner series
  • Drivers / firmware

Steps to follow

  1. 1

    Power off

    Disconnect power for at least 10 minutes.

  2. 2

    Check path

    Ensure there is no paper stuck at the rear exit.

  3. 3

    Restart

    Check if the unit heats up correctly.

Frequently asked questions

The fuser has failed to reach or maintain the correct operating temperature.

It is a safety alert designed to shut down heating elements when anomalies are detected.

Yes, non-standard media can stick to the rollers and ruin the fuser.

Use certified media and connect the unit to a stable power source.

OKI B410dn error 055: Fuser Unit Failure | Vimazdev