sc672Pro C5310s

Ricoh Pro C5310s SC672 Error: Controller Communication Fix

Ricoh Pro C5310s error SC672 is a communication fault involving the printer's main board (BCU). This happens if the system fails to initialize internal services. If your Ricoh Pro C5310s shows error SC672, a disciplined startup procedure is required.

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Common causes

  • 1Startup failure: Controller board didn't pass internal test.
  • 2IP address conflict: Another device on the network causing communication issues.
  • 3Firmware mismatch: Outdated software conflicting with new network protocols.
  • 4Memory corruption: Hardware degradation on the main controller memory.

Solutions

Diagnóstico rápido

The printer hangs at the startup splash screen. If the display doesn't change after a few minutes, the controller failed to initialize correctly.

Solución paso a paso

  1. Power off the printer and remove the network cable to eliminate potential network conflicts.
  2. Wait 3 minutes to allow the power circuitry to drain completely.
  3. Power on the unit and observe the boot sequence.
  4. Reconnect the network only once the system shows as 'Ready'.

Prevención y mantenimiento

Ensure regular firmware updates to improve network communication stability. Use a quality surge protector to safeguard sensitive board components.

Cuándo llamar a un técnico

If the SC672 error persists through multiple reboots, the main controller board likely requires professional diagnostics or replacement.

Ficha técnica del equipo

  • Technology: Embebbed Controller System
  • Connectivity: 1000Base-T Gigabit LAN
  • Consumible compatible: C5300S Toner Series
  • Recommended use: Network-heavy office environments
  • Drivers / firmware official

Steps to follow

  1. 1

    Hard restart

    Disconnect the network cable and power, wait, and then reconnect to restart.

  2. 2

    Check network connections

    Verify the Ethernet cable integrity before plugging it back into the printer.

  3. 3

    Initialization test

    Monitor the display during boot to confirm that communication services load.

Frequently asked questions

The SC672 error indicates that the printer's main controller failed to communicate or initialize properly during startup.

Usually, the active job is cleared, but pending documents in the queue remain until the printer is back online.

No, this is a software/controller-based error; toner or drum status does not trigger the SC672 code.

Keep the firmware updated via the official support site and ensure a stable, dedicated network connection for the printer.