User manual

 
              
         
                         
                  

               
                   
                
                  
                
            
                       
                 
               
             
                  
         
                  
                      
                      
                 
                     
   
        
          
                        
           
  
                      
              
             
                       
                
  
                      
              
          
                 
                       
                  
 
         
      
                
                  
          
                   
   
             
  
                   
                        
             
 
                
            
             
                   
             
 
                       
            
            
       
                 
           
          
 
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              
                  