User`s guide

Solutions When There is No Audio
If there is no audio coming from the projector, try the following solutions.
Audio can only be transferred to one projector. When mutliple
projectors are connected to one computer, disconnect other projectors
and try again.
Select Output audio from the projector on the Audio Output tab from
Set options.
Related Links
"Solving Problems During Projection" p.55
"Set options - Audio Output" p.70
Solving Problems During Projection
56