Справочник Пользователя для Libelium Comunicaciones Distribuidas S.L. PARKING-V1
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Troubleshooting
13.2. How to know the port where the device is plugged in
Users have to select in the Smart Devices App the port assigned to the Smart Parking node in the computers to
make any operation with the Smart Parking node.
make any operation with the Smart Parking node.
The assigned port depends on the USB devices that the users have plugged in their computers. The port displayed
in the images of this guide may not correspond with the users port.
in the images of this guide may not correspond with the users port.
Follow these steps to discover the Smart Parking node port:
Step 1: Unplug the Smart Parking device from the computer and refresh the list. Take a look of all ports detected.
Figure : Port list without the node connected
Step 2: Plug the Smart Parking device and refresh the list again.
Figure : Port list with the node connected
Step 3: Compare the results with the previous ones and the new port detected is the Smart Parking node plugged
in the last step.
in the last step.
Figure : Comparing the results
13.3.
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Sometimes users can experience that they cannot do any operation with the node in the Smart Devices App.
Figure : Error messages displayed in load / save operation
A message like one of the previous can be displayed. When the USB port is properly selected, the problem could
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again. Then, click on “load” or “save” button as soon as possible, just before the node enter in deepsleep state (it
takes 4 or 5 seconds).
again. Then, click on “load” or “save” button as soon as possible, just before the node enter in deepsleep state (it
takes 4 or 5 seconds).