Putting The S1 Passive Into Operation; Connecting The Headset To The Intercom; Inserting And Changing The Batteries/Rechargeable Batteries - Sennheiser S1 PASSIVE Instruction Manual

Putting the S1 PASSIVE into operation

Putting the S1 PASSIVE into operation

Connecting the headset to the intercom

B
Jack plug of the control unit
5.25 mm jack plug
¼" (6.35 mm) jack plug

Inserting and changing the batteries/rechargeable batteries

If you are using the headset together with an audio device or mobile phone, the
control unit requires batteries or rechargeable batteries.
1 Remove the belt clip from the control unit and open the battery compartment
cover.
2 Insert two AA size batteries/rechargeable batteries. Observe correct polarity.
3 Close the battery compartment cover.
1
When you switch the headset on (see page 13), the Power LED
mation on the remaining battery/rechargeable battery capacity.
LED lights up yellow: The battery/rechargeable battery capacity is sufficient.
LED lights up red:
A
A
B
The batteries/rechargeable batteries are flat.
Connect the jack plugs of the control unit
to the corresponding jack sockets of your
intercom.
Jack socket of the intercoms
Microphone input
Headphone output
2
9
provides infor-
S1 PASSIVE | 7