Control Functions; Main Switch - Yamaha YBR125ED Owner's Manual

CONTROL FUNCTIONS

Main switch

The main switch controls the ignition and the electrical
system. It's operation is described below.
LOCK
ON:
Electrical circuits are switched on. Engine can be started.
The key cannot be removed.
OFF:
All electrical circuits are switched off. The key can be
removed.
LOCK:
The steering is locked and all electrical circuits are switched
off. The key can be removed. Refer to page (3-11) "Steering
lock" for instructions.
NOTE:
Always turn the main switch to "OFF" or "LOCK" and remove
the key when the motorcycle is unattended.