User's Manual

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• Press the R button (7) and make sure that the External Sound LED (4) lights up
green.
• Carefully scrape on the round microphone (16) on the Transmitter Unit with
your nger and check that there is a scraping sound in the headphones.
• Connect an external sound source to the External Sound Source Input (20) and
check that the sound from the sound source is heard in the headphones. The
External Sound Source Input (20) can be tested, for example, by connecting a
CD player or a radio to the input via an audio cable (accessory). The Transmitter
Unit automatically switches to an external sound source when a connector is
connected to the External Sound Source Input (20).
Charging
• Connect the charger to the mains socket and check that the LED on the charger
light up green.
• Connect the charging cables to both the charger and to the charging sockets
on the Receiver Unit and the Transmitter Unit (14, 21), see the fold-out section
of the manual.
• Check that the LED on the charger change from green to red.
• Check that the Battery Status LEDs on both the Transmitter Unit and Receiver
Unit light up orange.
BE2250_001MAN005_book.indb 318 2017-06-13 16:42:18