M289 Input Port Selection

The M289 projector has two video input ports: HDMI and USB-C.  The active input port is selected manually by pressing the Input selection button to toggle between HDMI and USB-C.  The Input selection button is the square button with a circle imprinted on it located on the left side of the projector.  When the button is pressed the active port will be momentarily displayed on the projection screen.


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