Putting the Set 880 into operation
Set 880 | 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 1/5 of the
charge capacity is reached.
1
st
LED segment lit,
2
nd
LED segment
flashes
The rechargeable battery is being
charged. Up to 1/5 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 2/5 of the charge
capacity is reached.
1
st
to 3
rd
LED segment
lit, 4
th
LED segment
flashes
The rechargeable battery is being
charged. Up to 3/5 of the charge
capacity is reached.
1
st
to 4
th
LED segment
lit, 5
th
LED segment
flashes
The rechargeable battery is being
charged. Up to 4/5 of the charge
capacity is reached.