How do you adjust idle speed of a Daewoo Lanos 1.2?

To adjust the idle speed of a Daewoo Lanos 1.2, locate the idle speed adjustment screw on the throttle body. Start the engine and let it warm up to operating temperature. Use a screwdriver to turn the screw clockwise to increase the idle speed or counterclockwise to decrease it, while monitoring the RPMs with a tachometer. Ensure the idle speed is set according to the manufacturer’s specifications, typically around 800-900 RPM.