Replacing The Notch Filter - NEC NC900C Installation Manual

Projector Adjustment and Connecting

3-7. Replacing the Notch Filter

This projector is equipped with a notch filter that has been optimized for projection in a movie theater. The image can be made
brighter by removing the notch filter. Note that the projector does not comply with the Color Gamut in the DCI standards in that
case.
If you remove the notch filter, always attach the dummy bracket.
NOTE
Preparation:
• Phillips head screwdriver (No.2).
• Turn off the projector and disconnect it from the electrical outlet.
1
Remove the notch filter cover.
1. Loosen the screw. The screw cannot be removed.
2. Open the notch filter cover, and then pull it up and remove it.
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