How to turn on and heats up the carburetor engine

1. Hit the gas pedal to get stuck one time to activate the auto-choke;
2. Off the gas pedal and turn the machine on;
3. The machine will rotate at a slightly higher rotation (depending on outside air temperature) since the auto choke and fast idle at work;
4. After 10 seconds, if the engine speed is still too high, stepped on the gas pedal suddenly by about 1 / 2 steps to disable the fast idle