This Machine
Place the original on the exposure glass or ADF. On the control panel, specify the removable media on which to store the scanned document, and then press the [Start] key.
Your Computer
The documents stored to a USB flash memory device or an SD card can be viewed and saved on your computer.
For details about saving scanned documents on memory storage device, see Storing the Scanned Documents to a USB Flash Memory Device or SD Card.