Users Guide

ปัญหาทั่วไป



















45อาการที่พบบ่อย 45วิธีการแก้ปัญหาเบื้องต้น
 LED


 
 












 








 

 /

 



 

 (Input Source) 

 LED



 








 
 









  
 



 

 (Input Source) 





  




 






(Factory Reset)
 






  






(Factory Reset)
 


 




  
 









 LCD
 










  www.dell.com/support/monitors.
  
 









 LCD
 










  www.dell.com/support/monitors.


  






(Factory Reset)
 








  






(Factory Reset)
 












  






(Factory Reset)
 










 









  
  






(Factory Reset)
54 |
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