Manual instruction

160
hi
hi
    
  ,   .
,   
      
 ,   ,      .
          !
      
         
         
      -  
         -  
.
         -  .
  .     .
      
          
  

, 
         
       !
 
  
  
  
       
   
.
  ( ,  , )  -    
     
         
    
.
              
          .
:    : :      
    
 

     
      :       
.
   
1.  /2. /3. /4. 
    , 
  
, 
    , 
3. 4.
Fe