Users can perform relevant operations on the screen in the screen management page of resource management. The page is shown in picture 5.10-2. Some operation button notes on the screen management page as shown in table 5.10-1.
 
                          | button | function | 
|---|---|
|  | Screen control button,click to set the screen parameters | 
|  | Add button to create new records | 
|  | Delete button to delete the selected single record or bulk records | 
|  | Refresh button to refresh the list | 
|  | Empty list button to clean up list | 
|  | Restart the controller button | 
|  | Adjust the screen brightness button | 
|  | Screen time correction button ,select then click this button to make time correction | 
|  | Power on button | 
|  | Power off button | 
|  | purchase the screen price package after select the screen |