c0500bizhub 164

Konica Minolta bizhub 164 Error C0500: Fix

The Konica Minolta bizhub 164 error C0500 signals a fuser unit heating failure. The machine detects that the fuser has not reached operating temperature in the allotted time. Professional service is often required for this issue.

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Common causes

  • 1Failed thermistor sensor.
  • 2Burnt-out halogen lamp.
  • 3Tripped thermostat switch.
  • 4Residue buildup on components.

Solutions

Quick Diagnosis

If the machine displays C0500 immediately after startup, the heating element or thermistor is likely failing to register heat.

Step-by-step Solution

  1. Power cycle: Unplug for 15 minutes.
  2. Check: Inspect the fuser for debris.
  3. Power: Ensure a stable wall power connection.
  4. Restart: Attempt a reboot.

Prevention and Maintenance

Use correct paper weights and genuine TN-116 toner. Keep the machine in a ventilated area.

When to Call a Technician

If the error persists, the thermistor or heating lamp likely requires a professional replacement.

Device Technical Specs

  • Technology: Monochrome laser.
  • Performance: 16 ppm.
  • Connectivity: USB 2.0.
  • Feeding capacity: 250 sheets.
  • Compatible supplies: TN-116 toner.
  • Usage: Small office.
  • Official drivers / firmware

Steps to follow

  1. 1

    Power cycle

    Unplug the machine for 10 minutes.

  2. 2

    Inspect

    Check the fuser for paper jams.

  3. 3

    Reset

    Restart to see if the code clears.

Frequently asked questions

The fuser failed to reach the required temperature.

Yes, fuser issues require expert attention.

TN-116 toner.

Never touch the fuser yourself as it is hot.