HOYOTOP wireless mini projector, Руководство пользователя

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4.3.7 Volume
In picture 5 interface to select "Volume" option, press "OK" to enter interface of picture 5-2, acco
rding to the left key and right key to adjust the size of Volume, Volume value range of 0 ~ 100.
Picture 5-2
4.3.8 Manual keystone correction
In picture 5 interface to select "manual keystone correction" option, press "OK" key to enter pictu
re 5-3 interface, according to the left key and the right key to adjust the image tilt angle value, i
mage tilt Angle numerical interval - 35 ~ + 35.
Note: when using "manual keystone correction" function need to close the "automatic keystone co
rrection" function.
Picture 5-3