User Guide

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Make sure the Audio Output option is set to the correct audio port for your video device.
If you turn the projector on immediately after turning it off, the cooling fans may run at high speed
momentarily and cause an unexpected noise. This is normal.
Parent topic: Solving Image or Sound Problems
Solutions to Microphone Problems
If there is no sound when you use a microphone connected to the projector, try the following solutions:
Make sure the microphone is securely connected to the projector.
Make sure you are using a dynamic microphone, not a condenser microphone.
Adjust the Mic Input Level setting as necessary in the projector's menus.
If you want to use the microphone when the projector is off, set the Standby Mode option to
Communication On.
Parent topic: Solving Image or Sound Problems
Related references
Projector Setup Settings - Extended Menu
Projector Feature Settings - Settings Menu
Related tasks
Connecting a Microphone
Solving Projector or Remote Control Operation Problems
Check the solutions in these sections if you have problems operating the projector or remote control.
Solutions to Projector Power or Shut-Off Problems
Solutions to Problems with the Remote Control
Solutions to Password Problems
Parent topic: Solving Problems
Solutions to Projector Power or Shut-Off Problems
If the projector does not come on when you press the power button or it shuts off unexpectedly, try the
following solutions:
Make sure the power cord is securely connected to the projector and to a working electrical outlet.
The projector's buttons may be locked for security. Unlock the buttons or use the remote control to
turn on the projector.