e-202ScanSnap S1101i

Fujitsu ScanSnap S1101i error E-202: Connection failure

The Fujitsu ScanSnap S1101i error E-202 indicates a lost USB connection between the scanner and the computer. This is frequently caused by power fluctuations or outdated drivers, preventing image data from being transferred successfully. Following these connectivity tips will help you restore full operation.

1 views

Common causes

  • 1USB port power inadequacy.
  • 2Damaged or low-grade USB cable.
  • 3Driver software conflict.
  • 4OS energy-saving features cutting USB power.

Solutions

Diagnóstico rápido

If the error E-202 appears, verify the USB cable integrity. Low-power hubs are common culprits; ensure your ScanSnap is plugged directly into the host machine.

Solución paso a paso

  1. Check cable: Replace with a high-quality, shielded USB cable.
  2. Try new port: Connect to a direct port on your motherboard.
  3. Driver update: Download the latest ScanSnap drivers from the support site.
  4. Restart app: Refresh the ScanSnap Home application.

Prevención y mantenimiento

Avoid passive USB hubs. Clean the scan glass regularly with a lint-free cloth to maintain image clarity. Always ensure the USB drivers are updated during OS system updates.

Cuándo llamar a un técnico

If the error occurs on multiple computers, the scanner's internal mini-USB port is likely faulty.

Ficha técnica del equipo

  • Technology: CIS mobile scanner
  • Performance: 7.5 seconds per page
  • Connectivity: USB 2.0
  • Paper capacity: Single sheet feed
  • Consumible compatible: S1100i/S1101i roller kits
  • Recommended use: Mobile professional
  • Official drivers

Steps to follow

  1. 1

    Check cable

    Replace with a high-quality, shielded USB cable.

  2. 2

    Try new port

    Connect to a direct port on your motherboard.

  3. 3

    Driver update

    Download the latest ScanSnap drivers.

  4. 4

    Restart app

    Refresh the ScanSnap Home application.

Frequently asked questions

It means the host computer can no longer detect the scanner over the USB bus.

Often yes, but check physical connections first.

Yes, replacement roller kits are required for maintenance.

Use a dry microfiber cloth to keep the sensor glass dust-free.