c-9401bizhub 300i

Konica Minolta bizhub 300i error C-9401: Scanner Failure

The Konica Minolta bizhub 300i error C-9401 indicates a drive failure in the scanner motor unit. The machine cannot detect the home position or move the scan carriage properly. As a mechanical fault, service intervention is generally required to verify the motor state.

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Common causes

  • 1Scanner motor drive failure.
  • 2Worn-out scanner flat cable.
  • 3Obstruction of the carriage path.
  • 4Dirty scanner position sensors.

Solutions

Quick Diagnosis

A clicking sound near the scanner glass often accompanies this code. The motor is trying to move but hit an obstruction or has internal failure.

Step-by-step Solution

  1. Restart the copier via the main power switch.
  2. Check the glass for any objects that might impede movement.
  3. Call for professional support if the noise continues.

Prevention and Maintenance

Do not overload the glass with heavy items. Keep the environment clean to prevent dust from entering the rails.

When to call a technician

C-9401 is a motor drive error. Contact an authorized Konica Minolta repair center to fix the hardware.

Printer Technical Specs

Steps to follow

  1. 1

    Reboot system

    Power off the machine completely to reset scanner calibration.

  2. 2

    Inspect scan carriage

    Look for visible obstructions and keep the glass clear.

  3. 3

    Service call

    If motor noise persists, contact technician for motor replacement.

Frequently asked questions

It is a scanner unit motor failure.

No, you risk breaking internal components.

Usually yes, but copying and scanning will remain disabled.

It's a typical mechanical hardware issue related to scanner motor fatigue.