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3.1.4. USB communication impossible after the PC has gone
standby or to sleep)
If Windows 7 or Windows Vista goes standby or to sleep, Loader cannot recognize the USB
driver so that it cannot communication with the inverter. Follow the instructions given below.
[ 1 ] Windows 7
Turn the PC power OFF and ON, then restart Loader.
Note: Unplugging and plugging the USB connector cannot
enable the OS to recognize the USB
driver again.
[ 2 ] Windows Vista / Windows XP
Unplug and plug the USB connector, then restart Loader.
Note: Unplugging and plugging the USB connector enables the OS to recognize the USB driver
again.