Yamaha BREEZE YFA1R Owner's Manual page 63

NOTE:
If the starter switch is pushed with the main
switch "ON" and the engine stop switch "OFF",
the starter motor will be activated but the engine
will not start. To start the engine, be sure to
position the engine stop switch at "RUN".
EBU01128
Light switch "LIGHTS"
Turn the switch to the "LO" position to switch on
the low beam and the tail/brake light.
Turn the switch to the "HI" position to switch on
the high beam and the tail/brake light.
Turn the switch to the "OFF" position to switch
off the headlight and the tail/brake light.
NOTE:
The headlight and the tail/brake light can be
turned on only when the engine is started.
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