Sennheiser Set 860 - Charging and Battery Management

Putting the Set 860 into operation
Set 860 | 15
Charging the stethoset receiver’s rechargeable
battery
A complete charging cycle takes about 3 hours. Before using
the receiver for the first time, charge its rechargeable battery
for a complete charging cycle without interruption.
When the rechargeable battery is almost empty, you hear
2
beeps in the stethoset receiver. The Battery LED on the
transmitter lights up white. The stethoset receiver switches
off after a few minutes.
b Place the stethoset receiver into the transmitter’s charging
compartment so that the volume buttons face upwards. The
stethoset receiver is magnetically oriented to the correct
position. The stethoset receiver automatically switches off
and the
Battery LED on the transmitter lights up white.
The LED segments display the charge status of the
rechargeable battery. When the rechargeable battery is
fully charged, all LED segments light up white.
3 h
100 %
Battery LED Meaning
– The transmitter is not charging.
1
st
LED segment flashes
The rechargeable battery is being
charged. Less than 1/3 of the
charge capacity is reached.
1
st
LED segment lit,
2
nd
LED segment
flashes
The rechargeable battery is being
charged. Up to 1/3 of the charge
capacity is reached.
1
st
+ 2
nd
LED segment
lit, 3
rd
LED segment
flashes
The rechargeable battery is being
charged. Up to 2/3 of the charge
capacity is reached.
All LED segments lit
The rechargeable battery is fully
charged.
Battery LED flashes
rapidly
A charging error/battery error has
occurred (see page 31).