An Error Message is Displayed on the Screen 143Troubleshootingn Verify the USB port status.1 Right-click [My Computer] and select [Properties].2 On the [Device Manager] tab, double-click [Universal serial bus controller],and then double-click [Canon S100].3 On the [General] tab, check for any indication of a problem with the device.If an error has occurred, follow the instruction of "Notes on Handling theUSB Interface (for Windows Users)" in theQuick Start Guide.n Ensure that the printer port setting covers ports to the printer interfaceconnection.1 Open the Printer Properties dialog box from the [Start] menu.á Opening the Printer Properties dialog box directly from the [Start]menu2 On the [Details] tab (on [Ports] tab), select [USBPRNnn (Canon S100)] or[USBnnn (Canon S100)] ("n" represents a number) in the [Print to thefollowing port].