My Lü app is not working properly
We recommend this article for IT members of schools or districts.
If your Lü application is not working properly, first close the Lü application using the ALT and F4 keys simultaneously.
Then, open the application by double-clicking on the Lü shortcut on the desktop. If the problem persists, restart the computer.
If the issue persists, please contact Lü Support at:
Lü is not responding or LU.exe has stopped working
If a window appears with a message that the Lü application has stopped working, please follow the steps below: 1. Close the message window. 2. Restart the Lü application. 3. Restart the computer if necessary. If the problem persists or occurs ...
Microphone not working / no sound
1. Make sure the transmitter left button is set to "Mic" (up). If it is set to "Line", the sound will be very weak. Make sure the right-hand button is also up, on "Power" and that the channel is set to "Chanel 1". 2. Make sure the microphone ...
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 ...
Music, movies & videos with Lü
We recommend this article for IT members of schools or districts. Don't forget to respect the rules concerning copyright and intellectual property. Check with your school administrator for the best option for you. Music Music in a Lü application ...
We recommend this article for IT members of schools or districts. If you are having trouble updating the Lü system, follow these steps: 1. Close the Update window. 2. Double-click on the Lü shortcut to open the Lu application. 3. Access the Lü ...