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Operation
12NP Manual
Operation Using 7-Seg Display
Once the inverter has been fully installed, wired, and DC power has been applied, the 7-Segment (“7-Seg”) display
panel will power on. This display panel shows the status and configuration information of the inverter and charger.
The inverter can be turned on and off by pressing the “On/Off ” key. Configuration changes can be made using the
“Menu” and “Display/Select” keys.
Figure 11 Seven-Segment Display Panel
Once DC power is applied, the first message that is visible on the 7-Seg Display is:
This message is “charger inverter Off check AC,” meaning that both the charger and inverter are off and that the
unit is not plugged into shore power. Otherwise, there may be a problem with AC power coming to the unit.
chGr Inv OFF chEc Ac
