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Note: The light source usage hours vary depending upon environmental conditions and usage. The
hours listed here are an approximate and are not guaranteed. After 20000 hours of use, you may need to
replace parts in the projector. If Constant Brightness is turned on, and you have exceeded the usage
hours listed here, you may not be able to select a high Brightness Level setting.
Note: The light source usage hours vary depending upon environmental conditions and usage. The
hours listed here are an approximate and are not guaranteed. You may need to replace parts in the
projector sooner than the estimated light source operation time. If Constant Brightness is turned on,
and you have exceeded the usage hours listed here, you may not be able to select a high Brightness
Level setting.
Parent topic: Adjusting the Brightness
Adjusting Luminance Controls
You can automatically optimize the image luminance to improve the image contrast based on the
brightness of the content you project. You can also set the light source to turn off automatically after a
certain time period while projecting at a specific brightness level.
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.
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