The projector can be installed facing any direction, as shown below. However, projection upward or downward may shorten the useful life of the lamp.
We won’t recommend you to install the projector for upward or downward projection by yourself. It’s better to request installation by a qualified
technician.
Install Facing in the Correct Direction
Read more:
How to Use Lens Ring on Cannon LX-MU500Z Projector
Cannon LX-MU500Z Projector Remote Control Not Working Solution
Common Projection Audio Input Interfaces