Instruction manual Set 880

Putting the Set 880 into operation
Set 880 | 17
Displaying the remaining operating time of the
rechargeable battery
When you switch the stethoset receiver on, the Battery LED dis-
plays the remaining operating time/charge status.
To indicate that the operating time is decreasing, each LED segment
slowly dims before it goes off completely.
1
st
– 3
rd
LED segments lit,
4
th
LED segment flashes
The rechargeable battery is being
charged.
Up to 3/5 of the charge capacity is
reached.
1
st
– 4
th
LED segments lit,
5
th
LED segment flashes
The rechargeable battery is being
charged.
Up to 4/5 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 32).
Battery LED Meaning
Always store the stethoset receiver in the transmitter’s
charging compartment to ensure that it is fully charged when
needed. The intelligent battery charging technology prevents
overcharging.
The display during charging can be set so that it automatically
switches off after 30 seconds (see page 36).
Battery LED Meaning
Battery LED
flashes slowly
Rechargeable
battery is empty;
recharge the
rechargeable
battery
1
st
LED seg-
ment lit
approx. 3 hours of
operating time
1
st
+ 2
nd
LED
segments lit
approx. 6 hours of
operating time
1
st
– 3
rd
LED
segments lit
approx. 10 hours of
operating time
1
st
– 4
th
LED
segments lit
approx. 14 hours of
operating time
All LED seg-
ments lit
approx. 18 hours of
operating time