 
       
      Unless prompted to do so, do not press the trigger when checking any part of the machine.
| 1.Confirm pins whether are stuck or have foreign material? ☆Please clean pins between DWT and main body. | 
| 2.Confirm If pins of DWT are sunken or pins of the machine are stuck? ☆Please contact to Tineco customer service. | 
 
       
     
       
     
     
     
            Where is my serial number?
		            		             
		            		            
Choose your model