Qian QXS-1E120 Manual De Usuario página 6

E. Press the up button of the manual switch or the remote
controller, the screen will go up Smoothly. Press the stop button
when the screen goes up to the expected position, otherwise the
screen will roll back to the housing.
If the screen won't be used for a long time, please disconnect
the power supply. Do not pull the power cord to avoid the
disconnection or possible dangerousness.
F. Please make sure there is a gap over 2.5mm between the
bottom of the screen and the ground or any surface which may
touch the bottom of the screen to avoid any scratch resulted from
the operation.
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