Epson BrightLink 1485Fi 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw 3LCD Interactive Laser Projector - Manual (Page 150)

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sooner than the estimated light source operation time. If Maintain Brightness is turned on, and you
have exceeded the usage hours listed here, you may not be able to select a high Maintain Brightness
Level setting.
Parent topic: Adjusting the Projector's Brightness Level
Turning On Dynamic Contrast
You can turn on the Dynamic Contrast setting to automatically optimize the image luminance. This
improves the image contrast based on the brightness of the content you project.
1. Turn on the projector and switch to the image source you want to use.
2. Press the Menu button.
3. Select the Image menu and press Enter .
4. Select the Dynamic Contrast setting, choose one of the following options, and press Enter :
• Normal to adjust brightness at the standard speed.
• High Speed to adjust brightness as soon as the scene changes.