คู่มือการใช้งานอย่างง่าย

vii

•   
    
 
•    

•   AC  USB 
   AC  USB 
 :
-    
  
-   
  DC  AC
 
•   AC 
 
•  


•   
 
  < 
 >
•   
 

•  AC 

•  
 
•  

•    
    