Manual instruction

272
hi
hi
    
 ,   .
,   
 ,   ,    
 .
            ,
            

.
          !
          !
      -  
     
   -  .
  
  
        
   .
  ( , , )  -  
 
     
        

     .
  .     .
 
         
 
          
  .
           
         .
   
  

 
          :
       .
         

   
 
      ,    
 .
IPX4  