HOW IN138 CAN SAVE YOU TIME, STRESS, AND MONEY.

After i go into menu or press almost every other button, it goes away, however it retains coming back. Exactly what does it indicate And exactly how do I get it from not coming back?To attach your notebook into the InFocus IN138HD, use an HDMI cable to connect the HDMI output port in your laptop computer on the HDMI enter port about the projector.