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3.8 Troubleshooting
If communication is unavailable even if the PD-30 is connected to the PC with
the USB cable, disconnect the PD-30 and PC, and connect the PD-30 again to the
USB port in which the USB driver has been installed.
If communication is still unavailable after connecting the PD-30 again, see the
steps ⑤ to ⑥ in "2.2.1 Install the USB Driver" (→P3) to check the USB driver.
If a device name with the "!" mark is displayed, see the steps ⑦ to ⑪ in "2.2.1
Install the USB Driver" (→P3) to install the USB driver.
Connect the PD-30 again after installing the USB driver.
If communication is unavailable after installing the USB driver, change the USB
port and install the USB driver according to the steps in "2.2.1 Install the USB
Driver" (→P3) and connect the PD-30 again.
②When you select Uninstall, the following screen appears. Click “Yes” to uninstall.
①If you uninstall this software from your computer, select “Start Menu” →“All
Programs” → “Lumitester PD-30” → “Uninstall”.
■Be sure to close all the running applications before uninstalling the software.
Uninstalling the software with other programs running may result in an
improper uninstall or aect the operation of other applications.
■Always use this software when you uninstall the software.
4 How to uninstall the Software
Caution