VOLTCRAFT BS-20 User manual


D 

G 

F 

O 





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 D

 
 
 
 
 
  
  
 
 
 
  
  
  
   
   
 
  
  
 
  
  
 
 
 
 
 
  
  
 
 


 







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



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 
 
 
 
 
 
 
 
 
 


 


 
 

 



 
  

  

  

  

  

  

  


  

  

  

  

  




 
  
  


  


  

  

  

  


  



  


  



 
 
 
 
 
 
 
 
 
 


 



 


 

 
 
  

 

 




 


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
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 
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
 
 



 

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
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

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
 

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 

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

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




 
 
 
 


 







 
 
 

 

 




 
 
 
 
 

 





 

 
 

 
 
 

 




 

 



 

 
 
 

 
 



 
 
 


 

 

 
 




 

 
 

 




 




 

 
 


 




 


 

 

 


 


 


 


 

 


 
 
 

 




 


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
 
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
 
  

 
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