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Onlyapplicableaftertheblackborderis
adjustedtoolow！
Open the rubber plug under
the left side of the cover
Insert the adjusting rod into the Yellow hole in the
housing and Counter clockwise rotation
(rotate one circle and adjust the screen height about
2cm)
Yellow hole position
Then press the "up" key, the screen will rise to the
adjusted height, that is, stop operation.
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