When
projecting with multiple projectors, you must adjust the brightness
setting so that all projectors are as bright as the darkest lamp.
(Even after adjusting the brightness levels, the brightness of each
lamp may not match exactly.)
Turn on all the projectors and display the
same image.
Press the Menu button.
Select the ECO menu and press Enter.
Select Normal for the Power Consumption setting and press
Esc.
Select the Extended menu and press Enter.
Select the Multi-Projection setting and press
Enter.
Select the Brightness Level setting and press
Enter.