Fujitsu ScanSnap S500 E-205 Error: Quick Fix
The Fujitsu ScanSnap S500 E-205 error is a service code indicating a critical loss of connection between the scanner and the workstation via the USB port. This error occurs when data communication is interrupted during scanning, causing an immediate operation lockout. To fix the E-205 error on the Fujitsu ScanSnap S500, verify the cable's physical condition and the connection's stability.
Common causes
- 1USB cable integrity issues (poor shielding).
- 2PC USB port power output failure.
- 3Overloaded USB hub blocking high-speed traffic.
- 4Driver corruption in the operating system.
Solutions
Quick Diagnosis
If the error appears suddenly while scanning, a poor-quality USB cable or a USB hub is likely causing instability. Test using a rear port (direct-to-motherboard) on the computer.Step-by-Step Solution
- Disconnect the USB cable from both the scanner and the PC.
- Ensure there are no bent pins in the scanner's port.
- Connect the original cable directly to a rear USB port on the PC.
- If it persists, reinstall software from the official Fujitsu site.
Prevention and Maintenance
Avoid USB extension cables. Keep the scanner's ports free of dust. Official driver installation is critical for the system to manage power and data without interruptions.When to Call a Technician
If the error E-205 persists even after testing with a certified cable and on a different PC, the scanner's logic board USB port may have sustained internal damage.Equipment Technical Data
- Technology: Color duplex scanner
- Speed/Performance: 18 ppm
- Connectivity: USB 2.0
- Feeding Capacity: 50 sheets (ADF)
- Compatible Consumable: S500 roller kit
- Recommended Use: Desktop digitalization
- Official drivers / firmware
Steps to follow
- 1
Replace USB cable
Use a high-quality USB cable and connect it directly to your PC port.
- 2
Reinstall driver
Uninstall scanner drivers via Device Manager and restart the computer.
- 3
Connection test
Check if the scanner is detected properly when powering it on.
Frequently asked questions
Error E-205 signals a critical interruption or fault in the communication between the scanner and the PC over USB.
It is often caused by damaged cables or dirty USB ports; it is rarely an irreparable hardware fault.
Periodically clean USB connectors and avoid using USB hubs (splitters).
Try connecting it to a different computer to determine if the issue is with the cable or the original PC port.