Operation Manual
  DIAGNOSIS WHEN ENGINE DOES NOT START   
(1). Has the ignition switch key been turned to 
“ON” position? 
(2).Anti-thief switch stir to
〝OFF〞or〝 〞position? 
For Front Wheel 
For Rear Wheel
(3). Is there enough fuel in the fuel tank? 
(4). Is the rear or front wheel brakes applied when 
pressing starting button? 
1/4 
1/8 
Turn signal 
light switch 
Horn button
  (5). Do you rotate the throttle valve handle while 
pressing starting the button? 
(6). Turn the ignition switch key “ON”, and press 
horn button down, if the horn does not sound, 
the fuse may have been blown. 
【Have your scooter checked by SYM authorized dealer or franchised dealer immediately if there are no 
problems with the above items and engine still can not be started.】 
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11. When there is an abnormal condition or a trouble 










