Yamaha 4SH-28199-67 Owner's Manual page 104

CAUTION:
Do not use accessories requiring more
than the above maximum capacity. This
may overload the circuit and cause a fuse
to blow.
If accessories are used without the engine
running or with the headlight turned on,
the battery will lose its charge and engine
starting may be come difficult.
Do not use an automotive cigarette light-
er or other accessory with a plug that
gets hot. The jack can be damaged.
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