Optoma DC450 - Image Adjustment Features; Adjusting Image Brightness; Zooming In and Out; Flipping the Image

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Adjusting the brightness
1. Press BRIGHTNESS button on the control panel ( ) or remote control ( ).
2. Use (
or ) buttons to increase or decrease the brighness level.
Zoom Function
Use the Zoom buttons ( / ) to zoom in or zoom out the screen.
Flip Function
Press the Flip Button ( ) to flip image