User's Manual

54
Getting started
Testing
1 Both the Transmitter and Receiver Units are supplied with built-in rechargeable
batteries. The batteries in both the Transmitter and Receiver Units must be fully
charged before using the products for the rst time. Please use the charger
supplied.
2 Connect the Headphones to the headphone output (13) and switch on the
Receiver Unit with the On/O button i (6). Listen to the Receiver Unit’s micro-
phone and adjust the volume using the Volume Buttons + or - (9 or 10).
3 Switch on the Transmitter Unit using the On/O button i (18) and switch
over to listen via the Transmitter Unit’s microphone by pressing the external
sound button (7). If you connect the Transmitter Unit Sound Input (20) to the
headphone output on an external sound source, you can, for example, listen to
music via the Transmitter.
The Receiver Unit always starts with the internal microphone (1) selected as a
sound source. In addition, the volume control is always set to low volume to
avoid unpleasant sound levels.
The volume control adjusts the sound level. + (9) raises and - (10) lowers