Key facts
- Brand
- ScanExpress
- Model
- S40
- Category
- Scanner
- Industry
- Computers
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-03-31
Start here

ScanExpress S40 Plus A4 Portable Scanner User Manual
This manual guides users through unpacking, familiarizing with the scanner parts, and installing the required software and drivers on both Windows and Mac systems. Detailed steps cover connecting the USB cable, installing the ScanExpress S40 Plus driver, and optional OCR and PDF tools.
Operating instructions describe how to insert documents, use the ScanExpress Plus panel, adjust TWAIN settings, and perform business‑card scanning. The guide also explains calibration and cleaning procedures, troubleshooting tips, and the technical specifications of the device.
ScanExpress S40 specifications
| Interface | USB |
|---|---|
| Supported Operating Systems | Windows XP/Vista/7, Mac OS X 10.4‑10.6 |
| Supported File Formats | JPG, BMP, PNG, TIFF, PDF |
| Power Consumption | USB bus 5 V, 500 mA |
Source: ScanExpress S40 Plus A4 Portable Scanner User Manual
All ScanExpress S40 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What power source does the scanner use?
The scanner is powered directly from the USB bus, requiring 5 V at 500 mA.
What operating systems are supported by the ScanExpress S40 A4?
The scanner works with Windows XP, Windows Vista, and macOS 10.4 through 10.5.
