Sennheiser SR 2020-D - Manual (Page 86)

18
The operating controls
Modulation display
The level display for audio signal “AF”
ብ
shows the
modulation of the radio microphone.
When the radio microphone’s audio input level is
excessively high, the level display for audio signal
“AF”
ብ
shows full deflection for the duration of
the overmodulation. You can change modulation by
changing the input sensitivity of the radio micro-
phone as described on page 43.
MUTE display
When the radio microphone is muted, “MUTE”
ቦ
appears on the display (see “Muting the radio micro-
phone” on page 39).
Display backlighting
After pressing a button, the display remains backlit
for approx. 15 seconds.
Display of the energy saving mode
When there is no audio signal for 5 minutes or when
the radio microphone is muted, it automatically
switches to energy saving mode. “
CH OFF ” appears on
the display and the transmission signal is deactivated.
When an audio signal reaches the radio microphone,
it automatically switches back to normal operation
and the display displays the selected channel.
CH 03
ብ
CH 03
ቦ
Tourguide2020_516509_0909_Sp6.book Seite 18 Montag, 22. März 2010 1:12 13