Visioneer 500 To Connect the Scanner Power to the Wall:

14 VISIONEER STROBE 500 SCANNER USER’S GUIDE
To Connect the Scanner Power to the Wall:
1. Plug the power supply into the power jack on the scanner.
2. Plug the power cord into the power supply and into a wall outlet.
Note: Only use the power supply included with your scanner (Model:
HEG42-240100-7L made by HiTron). Connecting any other type of
power supply may damage your scanner, and will void its warranty.