c-d301bizhub PRO 1052

Error C-D301 Konica Minolta bizhub PRO 1052: Network Failure

The Konica Minolta bizhub PRO 1052 error C-D301 signifies that the device has lost communication with the network. This typically happens when an IP address conflict occurs or the Ethernet cable is disconnected. Why does my bizhub PRO 1052 show error C-D301? It is usually caused by misconfigurations in the print server settings or failure in the connected network switch.

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Common causes

  • 1IP address conflict in the local network.
  • 2Damaged Ethernet cable or loose connector.
  • 3Intermediate switch or router failure.
  • 4Incorrect network protocols in the administrator panel.

Solutions

Quick Diagnosis

If this error appears, the main screen will show a disconnected network icon. Check if the LAN port lights are blinking correctly before attempting deep configuration changes.

Step-by-Step Solution

  1. Disconnect the network cable and test with a known working spare.
  2. Go to 'Utility' > 'Administrator' > 'Network Settings' and confirm the IP address.
  3. Perform a 'ping' from a PC on the same network to verify the device connectivity.
  4. If the error remains, reboot the unit to clear the network cache.

Prevention and Maintenance

Use shielded cables to avoid electromagnetic interference common in office environments. Update firmware regularly to fix compatibility issues with modern network protocols.

When to Call a Technician

If you have manually configured the network settings and the machine still fails to connect, the Ethernet (NIC) port may be faulty.

Ficha técnica del equipo

  • Technology: Production laser printer
  • Performance: 105 ppm
  • Connectivity: Gigabit Ethernet, USB 2.0
  • Input capacity: 9,000 sheets
  • Compatible supplies: TN-012 series
  • Recommended use: Professional print shops
  • Drivers / official firmware

Steps to follow

  1. 1

    Physical Verification

    Ensure the Ethernet cable is securely connected to the LAN port.

  2. 2

    Router Reset

    Restart your switch or router to rule out IP assignment issues.

  3. 3

    Network Settings

    Access the admin menu to check the static IP address configuration.

Frequently asked questions

This error points to a loss of communication between the controller and the server or network terminal.

It is a communication issue that does not damage hardware but prevents remote print jobs.

It uses TN-012 series toner, designed for high-capacity industrial environments.

Keeping firmware updated and using category 6 cables ensures system stability.