Troubleshooting and maintenance guide


 
    
   
  .
             .  .
   


.
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         .   .
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 
         —        
  .)          (.
) (
 
   
  .
           .
      .
 .                .
   Sleep) (
)    (    Esc        .
      .
    

    :
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          .
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   
       .
    

 
 

   .
       Windows 7:
.  Start) (    Control Panel)  (.
. Appearance and Personalization)  (   Adjust Screen Resolution) 

(.
.        Apply) (.
:      

     .
  ) (
 
    
   
.
                .
)   (  
  .
      .
      
            .
     ARWW