I kept it in idle position for at least 7 hours, and the battery went from 22 % to 16 % over the period, a drop of 6 %. (phoneradar.com)
The big brass screw on the right sets the idle position of the throttle, and the small brass screw below sets the idle mixture. (mechanics.stackexchange.com)
One, the accelerator stuck in the idle position, which is the default instead of unintended acceleration. (carsdesk.com)