Front PanelOperating Inverter is quite easy. During normal operation, Inverter runsautomatically. However, to achieve maximum conversion efficiency ofInverter, please read through the following information:1. Automatic ON-OFF: Inverter starts up automatically when DC-powerfrom the PV panel is sufficient. Once the PV-Inverter starts it entersone of the following 3 states:z Standby: The PV string can only provide just enough voltage tominimum requirements of the controller.z Waiting: When the PV string DC voltage is greater than 100V,Inverter enters a “waiting” state and attempts to connect to thegrid.z Normal operation: When PV string DC voltage is greater than150V, Inverter operates in the normal state.In this state, it feeds power to the grid.Inverter automatically stops when the PV power isnot enough.2. Starting-up display sequence: Once the PV poweris sufficient, Inverter displays information asshown in the flow chart to the right.3. Change display information: During normaloperation, LCD shows the detail of PV-Inverter.On the other hand, the display is setup toautomatically indicate the supplying power to thegrid. Each subsequent press changes the displayby press the “Function” key on the front panel.ModelWaitingChecking= xxxSNormal StatePac =xxxx.xWInformation duringstart-up4. Hold display: If you want to hold a specific display.Edition 1.6E, 2010/06 20