23FOLDED LATERAL MENUWhen folded, the lateral menu provides the following features:Click to unfold the lateral menu. Unfold buttonClick to increase output level added in 1dB steps.Volume ControlDisplays the current output level.Click to decrease output level added in 1dB steps.Mute: cuts all outputs.Dim: attenuates the output level by 20dB.Displays which audio source is currently selected as you move thecursor over the icon. Source InformationDisplays the current status of the Optimizer.Click to enable/disable the Optimizer. Optimizer StatusDisplays the current clock sampling rate. Audio ClockDisplays the current status of the Wi-Fi and Ethernet networkinterfaces of the SDP-75. Network Status