Putting the S1 DIGITAL into operation
S1 DIGITAL | 9
Connection via the cigarette lighter socket
The Adapter-P-CIG adapter cable (optional accessory available from your
Sennheiser partner) allows you to connect the headset to the on-board DC power
supply system (12 – 35 V
DC
) via the cigarette lighter socket.
Power supply via two batteries/rechargeable batteries
1 Open the cover of the battery compartment on the control unit.
2 Insert two AA size batteries/rechargeable batteries. Observe correct polarity.
3 Close the cover of the battery compartment.
When you switch the headset on (see page 19), the Power LED H provides infor-
mation on the remaining battery/rechargeable battery capacity.
̈ Connect the cigarette lighter plug to the on-board
DC power supply system.
̈ Connect the hollow jack plug of the adapter cable
to the hollow jack socket on the control unit.
̈ Where required, connect an additional device to
the XLR-3 socket of the adapter cable (max. 1 A).
LED lights up yellow: The battery/rechargeable battery capacity is sufficient.
LED lights up red: The batteries/rechargeable batteries are flat.
1 2
