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Putting the Set 880 into operation
Battery LED
16 | Set 880
All LED segments lit
Battery
LED flashes
rapidly
Always store the stethoset receiver in the transmitter's
charging compartment to ensure that it is fully charged
when needed. The intelligent battery charging technol-
ogy prevents overcharging.
The display during charging can be set so that it automat-
ically switches off after 30 seconds (see page 37).
Displaying the remaining operating time of the
rechargeable battery
When you switch the stethoset receiver on, the
displays the remaining operating time/charge status.
Battery LED
To indicate that the operating time is decreasing, each LED
segment slowly dims before it goes off completely.
If the actual operating time differs widely from the specified
values, the rechargeable battery is probably exhausted and
should be replaced. Information on the rechargeable battery
can be found on page 32.
The display of the remaining operating time can be set so
that it automatically switches off after 30 seconds (see
page 37).
If more than one stethoset receiver is connected to the
transmitter, the remaining operating time/charge status
cannot be displayed.
Meaning
The rechargeable battery is fully
charged.
A charging error/battery error has
occurred (see page 32).
Meaning
Rechargeable bat-
tery is empty;
Battery
LED
recharge the
flashes slowly
rechargeable bat-
tery
st
approx. 3 hours of
1
LED seg-
operating time
ment lit
st
nd
approx. 6 hours of
1
+ 2
LED
operating time
segment lit
st
rd
approx. 10 hours
1
to 3
LED
of operating time
segment lit
st
th
approx. 14 hours
1
to 4
LED
of operating time
segment lit
All LED seg-
approx. 18 hours
ments lit
of operating time
Battery
LED
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