2004-5-075/front K 140 Watt AC Mobile Power Inverter User Guide Figure 1.
004-5-075/back K Output Power 140 Watts Continuous Output Voltage 120 Volts +/- 10% Output Frequency 60 Hz Output Waveform Simulated Sine Wave Input Voltage 10.8 to 15.8 volts Low Voltage Shutdown 10.5 volt Problem Possible Cause No AC output power (Power indicator is not illuminated) Short/Long Beep Suggested Solutions Poor contact with lighter socket Ensure the inverter adapter is securely plugged into vehicle s lighter socket. Replace the lighter socket if necessary.