You
can change the aspect ratio of the displayed image to resize
it.
Turn on the projector and switch to the image
source you want to use.
Press the Settings button on the
remote control.
Note: This
button is not available when the input source is HDMI3 (Game).
Press the home button on the
remote control to return to the Android TV home screen first, and
then perform the procedure.
Select the Picture menu and press Enter.
Select Aspect
Ratio and press Enter.
Select the aspect ratio setting you want to
use for your input signal and press Enter.