Справочник Пользователя для Acer PD527 series

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... English

 

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Press the   to decrease the volume.

 

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Press the   to increase the volume.

 

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Choose the “On” to turn mute on.

 

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Choose the “Off” to turn mute off. 

  Choose this function to adjust volume when power on/off.
 

  Choose this function to adjust volume when there are errors of the 

projector.