�MUTE� display The �MUTE� display appears on the display panel when the plug-on transmitter is muted (see �Muting the plug-on transmitter� on page 12).
Modulation display The level display for audio signal �AF� modulation of the plug-on transmitter. shows the
When the audio input level is excessively high, the level display for audio signal �AF� shows full deflection for the duration of the overmodulation.
�PILOT� display The �PILOT� display appears on the display panel when the pilot tone transmission is activated (see �Activating/ deactivating the pilot tone transmission� on page 22).
Display backlighting After pressing a button, the display remains backlit for approx. 15 seconds.