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Maybe your device was paired with two speakers during the quality control in the factory via Bluetooth, and this pairing hasn`t been canceled yet.
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This could be due to the sound settings.
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It may be because the button is jammed on the remote control or on the device itself.
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If the volume on your product changes automatically check if the volume buttons on the device are operable and not stuck or jammed.
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If your product is being used as an external player please check if the connection cable is properly plugged in.
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Image flicker usually only occurs with digital monitors if an incorrect screen refresh rate is set.
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The setting options differ depending on the product.
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This could be due to a too low refresh rate (Hertz).
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Please check the resolution of your display (screen) to see if the number of pixel errors is still within the specified tolerance range.
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Some devices have a pause function, please check if pause has been activated.
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You can test with a digital camera if the remote control emits a signal.
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The function of infrared connections requires unrestricted visual contact.
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This will tell you if your memory card is faulty.
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The problem can often be solved with one of the listed procedures.
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Increasing volume usually results from faster running fans. This can be caused by continuous background processes or dusty fans.
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First check if your notebook is getting enough cooling air. Even dusty fans degrade the cooling performance.
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For computers that are running with a Windows operating system, Windows offers its own troubleshooting which can help you immediately.
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If you have a problem with the flash or the photo light, check the menu of your camera if the flash is activated.
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One reason for this may be that the handset is not connected to the base station.
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Sometimes it is enough to reinstall or update the driver so that everything works again.
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