Sennheiser DW Pro1/Pro2 User Manual

Page of 44
11
Putting the headset system into operation
Connecting the base station to the mains power supply
The base station is ready for operation as soon as it is connected to 
the mains power supply. 

Connect the DC IN connecto
 of the power supply unit to the 
DC IN
socket 
.



Plug the power supply unit 
 into a wall socket.
The LINK LED 
 lights up red. The LED of the last used mode button 
(PHONE   
 or PC 
) lights up white. 
When using the headset system only in 
PC
 mode, the power from 
the PC via the USB cable is sufficient to power the base station. For 
charging the rechargeable battery within the specified charging 
times (see page 22) and for use in 
Phone
 mode, the power supply 
unit is required.
Connecting the base station to a fixed line phone
If your telephone features a headset socket for connecting the electronic 
call control, please use this socket. 
To connect the base station to a fixed line phone, choose one of the follow 
options:
Possibility
Connection
A
to a fixed line phone 
without
 headset socket
B
to a fixed line phone 
with
 headset socket
C
of an optional mechanical handset lifter 
 
(with connection possibilities 
A
 and 
B
 only)
D
to an optional electronic hook switch control (EHS)
Choose your connection possibility and proceed as described under 
A
B
C
 
or
 
D
 
on the following pages.
For additional information on the individual settings for the 
headset system via the DIP switch row 
, refer to page 20.