Unless prompted to do so, do not press the trigger when checking any part of the machine.
| 1.Confirm whether battery is fully charged? ☆Please make sure battery is fully charged.  | 
| 2.Confirm if the device is on its first battery discharge. ☆Please charge and discharge 2~3 complete cycles to restore battery capacity.  | 
| 3.Confirm whether the machine are clogged? ☆Clean filter(filter needs be fully dried before being installed again), replace it every six months,(If machine is used frequently, advise replace filter every three months) Clean dustbin, tube, power brush.  | 
            
        
            
        
        
        
            Where is my serial number?
		            		            
		            		            
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