Power Bright ML3500-24 - Manuel (Page 6)

Front Panel ML3500-24
A. LED Display (Input Voltage/Output Wattage)
B. Display Reading Selection Switch (Volt /Watt)
C. Four standard North American AC outlets
D. ON/OFF Switch. Turns the inverter circuits ON and OFF.
E. Overload LED Indicator. If continuous power draw of appliance(s) exceeds
3500 watts, this light will turn ORANGE/RED and the inverter will
automatically shut down. When this occurs, turn off the inverter and
determine the cause of the overload before turning the inverter and the
appliance back on.