KYMCO MXU 700i EURO Manual page 40

4.3.2. Engine stop switch
The engine stop switch is used to stop the engine in an
emergency, such as engine overturns or when the throttle cable
is stuck
If your ATV is stopped with the ignition switch ON and the
engine stop switch OFF the battery will discharge. Turn the
ignition switch OFF to prevent the battery discharge.
Only use in emergency situation.
(5) Engine Stop Switch
Engine Run
Engine Off
NOTE
Should normally remain in run
4-16
position.