User manual


8
:  

      
.   
     
    
    
     
     
     
.
      
       
. 
    

.   
1.7    

     
:
1 ..  
.  
 
   
.
     
      
.
  

 
       
.
     
.

     
    
    

.

.   

    
   
. 
 
    
.  

:  
 
.
    
   

