Manual instruction

143
hi
hi
    
 ,   .
,  
 ,  ,      .
         !
         !
 
.     .
            ,    
         .
      -
 
       -  .
       -  .
  
          
.
            
        .
      
      

    :       .
  
  
     



 , 
 , 
  

   
   
   
   
(**)      
(Ax Zx)    