Epson PowerLite Home Cinema 640 User Manual page 126

Setting
Advanced
Auto Iris
Note: The Brightness setting does not affect lamp brightness. To change the lamp brightness mode,
use the Power Consumption setting.
Note: The Noise Reduction setting is not available if you have done the following:
• Set the Deinterlacing option to Off
• Selected a digital RGB or an interlaced (480i/576i/1080i) input signal
Parent topic: Adjusting the Menu Settings
Related references
Projector Setup Settings - ECO Menu
Available Color Modes
Options
Deinterlacing
Off
Normal
High Speed
126
Description
Sets whether to convert
interlaced to progressive signals
for certain video image types
Off: for fast-moving video
images
Video: for most video images
Film/Auto: for movies, computer
graphics, and animation
Adjusts the projected luminance
based on the image brightness;
High Speed sets faster
luminance correction for fast-
moving images