ABB PVS300, Руководство по эксплуатации продукта

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94 Operation
Note: The local regulations in Italy require that the self test is performed successfully
during commissioning. If the self test is unsuccessful in Italy, the inverter shall not
connect to the grid. For more guidance on the self test function, please see
Further
information on page 129 .

Special screens
Special screens appear in situations where it is not applicable to show the device
status. These screens are characterized by the lack of a status bar and softkey bar.
The Special screens include:
• The boot screen which appears when the control unit is connecting to the inverter.
• The splash screen which appears while the user interface is loading.
• The connection failure screen which indicates that the control unit and inverter are
not communicating properly.

Messages
Messages indicate the presence of a fault, warning or maintenance reminder. They
typically consist of one view, which appears automatically when a particular event
happens.
Displays a problem in operation. Push the left softkey to hide/clear the message from
the screen.
If there are several active messages, the user must hide/clear the most recent
message to see any other active messages.

Help
Help pages contain context-sensitive problem-solving instructions and descriptions of
functions and parameters. Press the Help (?) button to display the help page, if there
is one, for the currently selected fault, menu item, parameter etc.

Progress indication
A progress bar is shown whenever the panel is busy. The user interface cannot be
operated while the progress bar is showing. The progress bar automatically
disappears when done.