Home > INFO CENTER > FAQ > After I turn on the power, the panel of the machine is not bright or very dark. I cannot see the characters clearly. How to deal with it?

After I turn on the power, the panel of the machine is not bright or very dark. I cannot see the characters clearly. How to deal with it?

2019-05-31

1）The power source has no voltage. Check the power source.

2) The setting of the brightness of screen background is not correct. Press CTRL+L to adjust the brightness.

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