c-3453bizhub 306

Konica Minolta bizhub 306 C-3453 error: Fix Guide

The Konica Minolta bizhub 306 C-3453 error is a critical fault indicating the fuser temperature is not being regulated correctly. This generally happens when the heating unit cannot reach the required operational temperature, forcing the system to shut down to avoid damage. Professional troubleshooting is recommended for this type of hardware error.

0 views

Common causes

  • 1Thermistor sensor failure
  • 2Heating lamp burnout
  • 3Main power board power delivery fault
  • 4Connector wiring loose after vibrations

Solutions

Diagnosis

The machine stops during warmup with the C-3453 code displayed. This is a clear indicator of a fuser unit heating failure.

Step-by-step fix

  1. Power off the device and unplug it from the wall.
  2. Leave it off for at least 15 minutes.
  3. Check for any paper jams near the fuser assembly.
  4. Plug directly into a wall outlet to rule out surge protector issues.

Prevention

Ensure the printer is kept in a dust-free environment and use dedicated power lines for large copiers.

When to call a technician

If the error repeats after a power cycle, the thermistor or the heating lamp is likely broken and requires immediate replacement by a technician.

Technical Specs

  • Technology: Laser Monochome
  • Speed: 30 ppm
  • Connectivity: Network/USB
  • Compatible consumable: TN-323 Toner
  • Use case: High-duty professional environments
  • Drivers / firmware official

Frequently asked questions

It is a fuser temperature error meaning the heating element failed to warm up within the allowed time frame.

Usually yes; the fuser unit often needs inspection or replacement.

The TN-323 toner cartridge is the standard for this unit.

Ensure your electrical outlet provides stable power and maintain the fuser every 50k copies.

Konica Minolta bizhub 306 C-3453 error: Fix Guide | Vimazdev