Eaton PV240 User Manual

Eaton Corporation Page 13 Ver 1.14.7 Night backlight ButtonFigure 4.7: The location of night backlight buttonEaton grid-connected PV Inverter will switch-off during the evening asnightfall approaches. During the switch-off period, the LCD no longer displaysany information since there is not feed-in DC (input) power. Therefore, userswill not be able to check the daily operation data nor information of thecurrent day in night time. This is the reason why a night backlight button.The night backlight button is located in the right-hand side of the unit. Whenthe button is pressed during night time, it converts the AC power to DC powerfor the LCD screen, while a “No Utility” will be shown on the LCD screen asa normal condition. This feature allows users to retrieve the information suchas daily energy production (E-today value) and any other cumulative value ofproduction from the LCD screen.The night backlight button must be released after user has retrieved theinformation, otherwise PV Inverter may have an abnormal conditionIMPORTANTIt is important to release the night backlight button immediatelyafter it is pressed.