Sennheiser 502873 - Manual (Page 17)

Putting the RS 160 into operation
16
Charging rechargeable batteries in the headphones
Charge the rechargeable batteries for at least 16 hours prior to first time
use. Subsequent charging time is about half of the previous operating
time. The operating time is up to 24 hours.
̈
Connect the charging cable
ቫ
to the charging socket
¶
on the
headphones.
̈
Connect the charging cable
ቫ
to the socket
ቤ
on the transmitter.
̈
Connect the charging cable
ቫ
to the connector
ቪ
of the power supply
unit.
̈
Plug the power supply unit
ቨ
into a wall socket.
The rechargeable batteries are being charged. The multi-function
LED
º
on the headphones lights up orange.
CAUTION Danger of damage to the headphones!
If standard batteries are inserted into the headphones, the
batteries can leak during charging and damage the
headphones.
̈
Only charge rechargeable batteries in your headphones.
16h
The transmitter automatically switches from battery operation to
mains operation if you connect the power supply unit or the
charging cable
ቫ
to the transmitter.
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7
3
º