8
3.
Operating elements
3.1
Device
Microphone grille, detachable
Mute button with status indicator light and braille
inscription
With this button you can mute or activate the micro-
phone.
– Status indicator light
Indicator light
Off
Flashing yellow
slowly
Yellow
Green
Flashing green
slowly
Flashing red slowly
Red
Flashing red/green
rapidly
Flashing red rapidly Critical error
– in the charger:
Indicator light
Off
Flashing green
slowly
Green
Flashing yellow
slowly
Yellow for
10 seconds
(refer to the fold-out page)
Operating status
Device is switched off
• Ready to operate and
• Out of range (in slave
In Request mode:
Connection established, but
no audio transmission;
battery status > 10 %
Connection established, audio
transmission running (micro-
phone open or another audio
source is used) and battery
status > 10%
Microphone is muted
Low battery level < 10%
Device is starting
Firmware update is running
Charging status
Device is switched off
Charging 0 - 100%
Battery is charged
Pairing information is being
copied from the transmitter
Device information is
copied successfully to
charger/devices
Unite TH – Handheld Transmitter
during operation:
battery status > 10%
mode only)