Chapter 8: System Settings1283. If the profile you selected is related to the audio output, a TestSpeakers button is shown for your to test each audio channel'soutput. Make sure a speaker or headphones have been connected whentesting the audio output.InputThe audio input setting is NOT configurable if the audio profile youselected in the Hardware tab enables the audio output only. Determine the audio input volume by adjusting the "Input volume"slider bar. To disable the audio input channel, select Mute.Note: Ignore the other fields in this tab since they are not configurable.OutputThe User Station has two types of built-in audio output ports. Audio Output port. See Front View (on page 4). HDMI port. See Rear View (on page 5).To configure the audio output:1. Click the audio output device you want to configure.2. Adjust available output settings: Balance: Determine the balance between left and right speakers. Fade: Determine the balance between front and rear speakers. Subwoofer: Determine the strength of the low-frequencysubwoofer channel.Note: Fade and Subwoofer settings are available for digital audiosurround 5.1 profile only.Default Shortcut Icons in the Main ToolbarShortcut icons in the Main Toolbar provides quick access to somesystem settings. For information on the Main Toolbar, see Main Screenand Main Toolbar (on page 8).This section introduces the following factory default icons.