Turn off the internal LCD display on your laptop

Problem

Solution

Result

 

 

 

The video embedded in my PowerPoint presentation

Turn off the internal LCD display on your laptop

Embedded video plays correctly

does not play on the screen

 

 

A

A

B

 

 

A

 

 

B

 

 

Lamp won’t turn on, the projector is overheating

Make sure vents aren’t blocked, turn off the projector and allow it to cool for one minute

Lamp turns on

Startup

Screen

Overheating indicator

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InFocus IN124a Turn off the internal LCD display on your laptop, Embedded video plays correctly, Lamp turns on, Problem