Change the color of the projector image
We recommend this article for IT members of schools or districts.
If the color
of your projector seems to have changed, press the Color Mode button using the
projector remote control. We recommend that you select the Dynamic mode.
Press the “Color Mode” button multiple time on the remote control to select another color mode
Note that if the brightness of your projector appears to have decreased despite increasing the brightness of the projector, it may be time to replace the projector lamp. You can check the number of hours the lamp has been used and contact your authorized Lü dealer for more information on lamp replacement.
Lü 1st generation - Change the image ratio
If any part of the screen does not display correctly in the projection, the aspect ratio may have been accidentally changed. To change the image ratio and thus have a full screen, press the Aspect button using the projector remote control and choose ...
Project the image from my phone or computer onto the projector
There are several software options available to project your smartphone, your computer, or your tablet onto the projector. Reflector 4 is the one that we recommend. Here are some other options: Air server Mirroing360 Windows Connect functionality ...
About Lü’s Heart Light
Blue & Red : The Lü app is opened. Flashing blue : a firmware update is on the go. Dimming Yellow : The Lü app is closed, the computer may be used for something else. The computer is shut down, click several times on the space bar to wake up the Lü.
If you have a blue screen "HDMI 1 no signal"
Please follow these steps in order to isolate the issue : 1. The projector should be on source HDM1. Select HDMI 1 button on the top of the projector's remote. You can also try HDMI 2, if nothing appears, please go back to HDMI 1. 2. Using the Lü ...
We recommend this article for IT members of schools or districts. 1. To start using your Lü, you must turn on the projector and the remote-keyboard first. Then, wake up your Lü by pressing any key on the keyboard and you'll be able to start using it. ...