PIAGGIO X8 400 i.e. Owner's Manual page 34

WARNING
THE AUTOMATIC TRANSMISSION MAKES THE REAR WHEEL TURN EVEN
WHEN THE THROTTLE IS SLIGHTLY TWISTED. RELEASE THE BRAKE CARE-
FULLY AFTER STARTING, AND THEN ACCELERATE GRADUALLY.
CAUTION
DO NOT START-UP THE ENGINE IN CLOSED AREAS BECAUSE EXHAUST
GASES ARE TOXIC.
CAUTION
DUE TO THE HIGH TEMPERATURES THE CATALYTIC CONVERTER CAN
REACH, ALWAYS TAKE CARE, WHEN PARKING THE SCOOTER, THAT THE
EXHAUST DOES NOT COME INTO CONTACT WITH FLAMMABLE MATERIALS,
TO AVOID SERIOUS BURNS.
CAUTION
DO NOT SWITCH OFF THE ENGINE WHILE THE VEHICLE IS MOVING. UN-
BURNED FUEL COULD ENTER THE CATALYTIC CONVERTER AND BURN,
CAUSING IT TO OVERHEAT AND POSSIBLY DESTROYING IT.
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