The monitor in the lab room is not turning on/is on the wrong input Turn on experimental monitor by touching the small button slightly above eye tracker at the bottom right of the monitor next to the power symbol. Select the leftmost button under the square with the arrow. Select "DisplayPort" as the source.

The monitor is not mirroring in the lab room - Open the computer settings on the monitor outside the lab room (one on the left) - Select "System" > "Display" - Settings should be configured so that a "1|2 " screen is on the left and "3" is on the right