Car inverter that converts DC24V to AC100V. When plugged into the cigarette lighter socket, it makes a sound, but the power doesn't turn on. Is there anyone who can repair it, or who wants it for parts? - Model: CD-151 - Voltage: DC24V AC100V - Output Ports: 2 AC output ports - LED Indicators: NG LAMP and POWER LAMP - Application: Car Inverter It doesn't work. It only makes a "pew" sound when turned on. Thank you for looking.