• If you want to use a connected audio source when the projector isn't projecting any images, set the
Quick Startup option in the Operation menu to Off and make sure the A/V Output setting in the
Signal I/O menu is set to Always On.
• Make sure the Audio Out Device 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:
Related references
Input Signal Settings - Signal I/O Menu
Related tasks
Connecting to External Speakers
Controlling the Volume with the Volume Buttons
Related topics
Connecting to Computer Sources
Connecting to Video Sources
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.
• Adjust the Mic Input Level setting in the Signal I/O menu. If the setting is too high, the sound of the
other connected devices will be too low.
Parent topic:
Related references
Input Signal Settings - Signal I/O Menu
Solutions to Problems using Content Playback
If you cannot play back a playlist correctly, try the following solutions:
• Check the following on all projectors:
• All projectors are the same model. If any of the projectors are a different model or have a different
resolution, synchronized playback may not be performed properly.
• Make sure the name, date, and time settings are correct.
• Make sure all projectors are connected to the same network.
Solving Image or Sound Problems
Solving Image or Sound Problems
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