e005imageCLASS LBP223dw

Canon imageCLASS LBP223dw Error E005: Fuser Fault

The Canon imageCLASS LBP223dw error E005 appears when the system detects an anomaly in the fuser's temperature sensor (thermistor). This error prevents the printer from heating up to bond toner, forcing a stop to avoid internal heat hazards. Knowing what is error E005 on Canon imageCLASS helps you decide if professional service is required.

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Common causes

  • 1Thermistor failure: Temperature sensor damaged or disconnected.
  • 2Fuser overheated: Unit reached a critical temp and locked itself.
  • 3Power supply fault: Unstable voltage causing incorrect sensor readings.
  • 4Ventilation obstruction: Dust accumulation preventing cooling.

Solutions

Quick Diagnosis

The E005 code is triggered when the fuser heats up too slowly or irregularly. If it shows immediately upon startup, the temperature sensor has already detected a value out of range.

Step-by-step Solution

  1. Power off cycle: Turn off and unplug for 15 minutes.
  2. Fuser inspection: Open the rear exit area to check for paper fragments affecting cooling.
  3. Restart attempt: Plug directly into a wall socket. If the error continues, the thermistor has failed.

Prevention and Maintenance

Avoid using extra-heavy cardstock or adhesive labels unless necessary, as these stress the fuser sensors. Keep the area ventilated to avoid excessive heat buildup.

When to Call a Technician

The E005 error requires professional intervention because it involves replacing the thermistor or the entire fuser unit due to overheating risks.

Ficha técnica del equipo

  • Technology: Monochrome Laser
  • Speed: 35 ppm
  • Connectivity: USB, Wi-Fi, Ethernet
  • Compatible Consumable: Canon 057 Series
  • Recommended Use: Standard Office
  • Official Drivers / firmware

Steps to follow

  1. 1

    Power off cycle

    Turn off and unplug for 15 minutes to reset safety sensors.

  2. 2

    Fuser inspection

    Check for any visible obstructions at the rear paper exit area.

  3. 3

    Restart attempt

    Plug the printer directly into the wall outlet.

Frequently asked questions

This indicates an inconsistency with the fuser temperature sensor or thermistor.

Sometimes a power surge triggers this; if a reset doesn't work, it's a hardware fault.

It uses the Canon 057 series toner cartridges.

Always use stable power supplies and high-quality paper.