- Turn on the projector and switch to the image source you want to use.
- Press the Menu button.
-
Select the Settings menu and press
Enter.
-
Select the Brightness Settings setting and press
Enter.
-
Select the Light
Source Mode setting and press Enter.
-
Select one of the following options:
- Normal: Sets brightness to the maximum level (ideal for conference rooms, auditoriums, and lecture halls)
- Quiet: Sets brightness to 70% and reduces fan noise (ideal for libraries, theaters, museums, and art galleries)
- Extended: Sets brightness to 70% and extends the life expectancy of the light source (ideal for darker environments with ambient light, such as museums and art galleries, where a reduced maintenance cycle is desired)
- Custom: Allows you to select a custom brightness level between 8 to 70%
Note: For the EB-PU2120W/EB-PU2220B models, check the serial number of your projector. If the serial number begins with either "XD9S" or "XD9T" and you are using a 100 - 120 V AC power cord, you cannot select Normal mode for the Light Source Mode setting.If your serial number begins with "XAPY" or "XAP2" and you are projecting using a 100 - 120 V power source, you can only use the Custom mode for the Light Source Mode setting. The Estimated Remains, and Refresh Mode features are not available when using a 100 - 120 V power cord.
- If you selected Custom, select Brightness Level from the Brightness Settings screen and use the left and right arrow buttons to select the brightness.
- If you selected
Custom and want to maintain
consistent brightness, turn on the Constant Brightness setting.
Note: If you turn on Constant Brightness, you cannot change the Light Source Mode and Brightness Level settings. If you turn off Constant Brightness, the Brightness Level setting changes according to the status of the light source.
- Press Menu or Esc to exit the menus.
