c-5301bizhub C3350i

Konica Minolta bizhub C3350i error C-5301: Fuser fix

The Konica Minolta bizhub C3350i error C-5301 indicates a critical fuser temperature fault. When the unit fails to reach the required heat, the system stops to prevent poor print quality. Allowing the device to cool down properly before re-powering often resolves this state.

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Common causes

  • 1Fuser thermistor fault
  • 2Burned out heating lamp
  • 3Overheated fuser unit
  • 4Paper debris preventing heat transfer

Solutions

Quick Diagnosis

This error occurs if the machine is powered off during an intensive task, causing a thermal imbalance in the fuser unit.

Step-by-Step Fix

  1. Shut down the printer.
  2. Unplug for 20 minutes to dissipate heat.
  3. Inspect for any obstructions near the fuser.
  4. Power up and let it finish the warm-up cycle.

Prevention and Maintenance

Maintain stable office temperatures. Clean paper paths to reduce debris and wear.

When to call a technician

If constant power cycles fail to clear the error, the fuser lamp or termistor requires replacement.

Equipment specs

  • Technology: Color A4 MFP
  • Performance: 33 ppm
  • Connectivity: Gigabit LAN, USB
  • Consumable: Original Konica toner
  • Usage: Corporate workgroup
  • Official drivers / firmware

Steps to follow

  1. 1

    Power off and cool

    Shut down the printer and let the fuser cool for 20 minutes.

  2. 2

    Physical check

    Ensure no paper debris is blocking the fuser output.

  3. 3

    Reboot system

    Power on to allow the sensor to re-evaluate temperatures.

Frequently asked questions

This indicates a heating error in the fuser unit.

If the error persists after power cycling, a hardware fault is likely.

Always use genuine Konica Minolta toner cartridges.

Allow the printer to complete its shutdown cycle before cutting power.

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