Image has vertical flickering line bars. | Use “Phase” to make an adjustment. |
| Check and reconfigure the display mode of the vertical |
| refresh rate of your graphic card to make it compatible with |
| the LCD display. |
Image is unstable and flickering | Use “CLOCK” to make an adjustment. |
Image is scrolling | Make sure the VGA signal cable (or adapter) is well |
| connected. |
| Check and reconfigure the display mode of the vertical |
| refresh rate of your graphic card to make it compatible with |
| the LCD display. |
Touch doesn’t work | Make sure cable is securely attached at both ends. |
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