Elo TouchSystems 1525/27L manual

Image has vertical flickering line bars.

Image is unstable and flickering Image is scrolling

Touch doesn’t work

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.

Use “CLOCK” to make an adjustment.

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.

Make sure cable is securely attached at both ends.

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