HOYOTOP wireless mini projector, User Manual

Page: 22 / 25

Picture 5-1
4.3.3 Software upgrading (USB)
When you want to upgrade software, Please copy the latest version software to the U disk, and
then insert the U disk into USB port, select "software upgrade(USB)" option, press the "OK" key
will also appear picture 5-1 interface after press left key "yes" will proceed upgrade the software
operation, press right key "no" will cancel operation.
4.3.4 Auto keystone correction
In picture 5 interface to select "auto keystone correction" option, press the "OK" key will realize "
on" and "off" switch, when "auto keystone correction on", projection screen up and down swing w
ill automatically detect image tilt Angle and automatically correction the images, to ensure that th
e image is in a state of rectangular play.
4.3.5 R eset auto electronic keystone correction
In picture 5 interface to select "reset auto electronic keystone correction" option, press "OK" butto
n will also display picture 5-1 interface after press left key "yes" will reset auto electronic keyston
e correction, press right key "no" to cancel operation.
Note: The main function that after the projector updated software version, need to be reset auto
matic electronic keystone correction, to make the projection images in the "automatic keystone co
rrection" and "manual keystone correction accurately tiltangle adjustment on the image.
4.3.6 T
ouch key
In picture 5 interface to select "touch key" option, press the "OK" key will realized "on" and "off"
switch, when the "touch key open", can be normal use projector shell touch-key function; When
the "touch key close", touch keys function disappear