Yamaha BIG BEAR YFM400FPP Owner's Manual page 76

Light switch
Turn the switch to the "
the low beam and the taillight.
Turn the switch to the "
the high beam and the taillight.
Turn the switch to the "OFF" position to switch off
the headlight and the taillight.
CAUTION:
_
Do not use the headlight with the engine
turned off for more than thirty minutes. The
battery may discharge to the point that the
starter motor will not operate properly. If this
should happen, remove the battery and re-
charge it.
_
Horn switch "
Press the switch to sound the horn.
4-15
" position to switch on
" position to switch on
"
EBU00735
EBU00059