Putting the MM 400-X into operation
14 | MM 400-X
Switching the MM 400-X on/off
Switching the MM 400-X on
왘 Press the Master button 햶 and keep it pressed until the LED 1
flashes blue. You hear an ascending beep.
– When switching the headset on for the first time, it will automatically
go into pairing mode.
The headset is waiting to be paired with a Bluetooth enabled device
(see page 12).
– When the headset is already paired with an audio source, the
Bluetooth connection is automatically established.
You hear an ascending beep and then you hear your audio source.
– When the headset is already paired with an audio source but the
audio source is switched off or out of range, the LED 1 flashes
blue.
The headset will try for 3 minutes to connect to one of the up to
8 previously paired audio sources. If this fails, the headset automat-
ically switches off after 60 minutes.
Switching the MM 400-X off
왘 Press the Master button 햶 and keep it pressed until the LED 1
flashes 3 times red.
You hear a descending beep. The Bluetooth connection is automatically
deactivated. The headset switches off.
WARNING
Danger of hearing damage!
Listening at high volume levels for long periods can lead to perma-
nent hearing defects.
왘 Before putting the headset on, set the volume to a low level.
왘 Do not continuously expose yourself to high volumes.
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