Muting the audio output

To mute the audio signal of the receiver:
  1. Short-press the STANDBY button in one of the standard displays.
    The RX Mute On? display appears.
  2. Press the SET button.
    The audio signal is muted.
To cancel the muting:
  1. Short-press the STANDBY button.
    The RX Mute Off? display appears.
  2. Press the SET button.
    The audio output is no longer muted.