There are two cases of LED advertising vehicle operation, one kind of generator starting step, the other is connected to an external power supply starting step. First look at the steps to start with a generator: 1. Start the generator and turn on the power switch; 2, open the generator power switch leakage protection switch; 3, open the main power switch knife; 4, open the regulator switch, wait for the voltage stability, work indicator light; 5, open the generator exhaust fan, ceiling lamp, box exhaust fan, computer power amplifier main power; 6. Open the computer. After the computer enters the engineering control software, open the main power supply of the LED advertising car screen. When the computer is turned off, do the first step from the last step. Take a look at the steps to start with an external power supply: 1. Turn on the external power supply; 2. Open the main power switch blade; 3. Turn on the regulator switch, wait for the voltage to stabilize, and work indicator light; 4. Turn on the generator exhaust fan, ceiling light, box exhaust fan, and the main power supply of the computer amplifier; 5. Turn on the computer. After the computer enters the engineering control software, turn on the main power supply of the LED advertising car screen. When you turn off the machine, do the first step from the last step. Buy LED advertising vehicle, just in Hubei Cheng Li: Industrial aluminum ingots,99.7% A7 Aluminum Ingot,99.8% A8 Aluminum Ingot,99.99% Aluminum Ingot,A7 Aluminum Ingot Shandong Rizhaoxin Metal Products Co., Ltd. , https://www.sdrizhaoxinsteel.com