2.product appearance
Power key: Press to open or close the projector, and as same as the
power button on the remote control. Volume plus,minus key: press
these two buttons can increase or decrease the volume, but also for
the left and right of eachmenu under the Project menu and move the
selection parameter adjustment.
Menu key: to call up the main menu or exit the system. Select the up
and down keys: press these two buttons can be moved up and down
to select the next menu item of each menu. Source selection keys: select
broadcasttelevision signal or an external video signal. Lens: Turn this
lens, you can adjust the focus state of each pixel in the image, changing
the clarity of the image.Inlet and outlet: inlet and outlet of the air-cooled
engine cooling system, the use of the process, it is never blocked or
clogged, so as not to burn the machine.
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