Error Message at StartupThe error message "Can't find RP-U100 !!" appears when the main unit and personal computer are not connected with a USB cable.
Connect the RP-U100 unit to the computer with a USB cable when using the application.
Even if the RP-U100 unit and computer are connected by a USB cable, the error message will appear if the power cord of the RP-U100 is not plugged into the AC outlet.