5. Capacitive Pen Instructio ns
6. FAQ
(1) Why does fog often appear on the screen?
To ensure the safety of the screen, a layer of tempered glass is added to
the extern al of the screen. Moreover, to ens ure heat radiation, there
needs to be some gap between the two to reserve an air passage for
ease of the convection of the air. The reason why fog appears is that
there is a temperature difference between the screen temperature and
the extern al temperature, and the hot ai r condenses an
d generates f og
due to the glass surface with lower temperature. The fog does not affect
the normal use, and it will evapo rate and disappear after the machine is
used for several hours.
(2) Why are the boot times of the devices in different meeting
rooms are different?
Generally, the external U disk or surfing online will let the device get
virus. As a result, the disk space is fully occupied, or the system disk is
damaged. Therefore, the boot of the device will get slower.
Touching the screen with the
pen tip realizes the left-click
function of the mouse
Hold down the upper key and click the screen to
implement the right-click function of the mouse
When handwriting input is supported, pressing and holding
the down key without letting go is the eraser function.
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