Sennheiser 2020 Headphones User Manual


 
15
The operating controls
Indications and displays on the wireless
microphone
Operation and battery status indication
The red LED (LOW BATT/ON) µ indicates the current
operating status of the wireless microphone:
Red LED lit:
The wireless microphone is switched on and the
capacity of the batteries/BA 2015 accupack is
sufficient.
Red LED flashing:
The batteries or the BA 2015 accupack is going flat
(LOW BATT).
In addition, the 4-step indication in the display tells
how much power is left in the batteries or BA 2015
accupack:
3 bars charge status approx. 100%
2 bars charge status approx. 70%
1 bar charge status approx. 30%
Battery symbol flashes LOW BATT
Lock mode icon
The lock mode icon appears on the display when
the lock mode is activated (see “Activating/
deactivating the lock mode” on page 40).
Modulation indication
The audio level (AF) display shows the wireless
microphone modulation.
If the audio input level is too high, the audio level
display (AF) shows full deflection for as long as
overmodulation lasts. You can change modulation by
changing the input sensitivity of the wireless
microphone, as described on page 38.
µ
CH 03
CH 03
CH 03