Unless prompted to do so, do not press the trigger when checking any part of the machine.
| 1.Confirm if the device is on its first battery discharge. ☆Please charge and discharge 2~3 complete cycles to restore battery capacity.  | 
| 2.Confirm whether brush roller or debris channel are clogged? ☆Clean the brush roller and debris channel with cleaning tool.  | 
      
    
      
    
    
    
            Where is my serial number?
		            		            
		            		            
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