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• HDMI audio is only supported using PCM. Make sure your audio source is set to the PCM setting.
• 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.
Solutions to Bluetooth Audio Problems
Parent topic:
Related tasks
Shutting Off the Picture and Sound Temporarily
Controlling the Volume with the Volume Buttons
Connecting to an HDMI Video Source
Solutions to Bluetooth Audio Problems
If you cannot connect to a Bluetooth audio device, try the following solutions:
• Make sure the Bluetooth Audio setting is turned on in the Settings menu. If you are using the
projector's speaker or headphones, turn this setting off.
• Select Search Bluetooth Device in the Settings menu when you pair a Bluetooth audio device for
the first time or change to another Bluetooth audio device.
• Make sure the Bluetooth audio device is paired to the projector and not to another device.
• Make sure the Bluetooth audio device that is paired to the projector supports copyright protection
(SCMS-T) and A2DP.
• Make sure the volume level on the paired Bluetooth audio device and projector is turned up.
• Make sure there are no obstacles between the Bluetooth audio device and the projector and that the
Bluetooth audio device is within the specified communication distance. Avoid using the projector near
wireless networks, microwave ovens, 2.4 GHz cordless phones, or other devices that use the 2.4 GHz
frequency band.
Parent topic:
Related references
Projector Feature Settings - Settings Menu
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 Remote Control Problems
Solving Image or Sound Problems
Solutions to Sound Problems
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