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FAQs

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Please test another socket in another circuit.
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If the volume on your product changes automatically, check whether the volume buttons on the device are operable or jammed.
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Check if the microphone is connected to the correct input.
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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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Hard drives contain mechanical components, such as fast rotating metal plates and moving writing and reading heads which can cause noises such as buzzing, creaking, clicking and clunking during normal operation.
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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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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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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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Please check first whether the right signal source, e.g. TV or digital cable is selected.
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There are several reasons why there is no HDTV signal. The following instructions will help you to set up your HDTV signal.
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To ensure that the stations are stored correctly and not misaligned, perform a channel scan again as described in the user manual.
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There are several sources that may cause the lack of SAT reception such as a broken LNB, an obstructed SAT dish after a storm, broken cables, etc.
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If you have no sound or the volume is too low from the connected speakers or headphones?
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