e3fi-4122C

Fujitsu fi-4122C Error E3: USB Connection

Fujitsu fi-4122C error E3 indicates a communication loss.

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Common causes

  • 1Broken cable
  • 2USB power

Solutions

Diagnosis

USB connection error.

Steps

  1. Swap cable.
  2. Change port.

Maintenance

Use high speed cable.

Specs

Steps to follow

  1. 1

    Cables

    Check cables.

  2. 2

    Port

    New USB port.