How to adjust the brightness of nec900 projector bulb

1, first connect the nec900 projector after power on, adjust the brightness first press the projector on the "MENU" button.

2. Next, in the pop-up projection display, press the right button to select the "Adjustment" option, press the down button to select "Picture".

3, finally you can adjust the "contrast" and "brightness" to make the projector to achieve the best results.