Sennheiser WiCOS Instruction Manual page 28

Putting the conference system into operation
Z
[
Z
C CV D DV
U
26
Tilt the microphone toward the participant.
Checking the charge status of the battery pack
Press the key [.
The charge status indicator
Z
LED lights up Remaining capacity
1 red 0-20 %
2 orange 20-40 %
3 orange 40-60 %
4 green 60-80 %
5 green 80-100 %
The charge status indicator
LED 3 then display the status of the charging electronics.
Z
LED flashes
3 orange
3 –
The LED 3 goes off after approx. 7 seconds.
CAUTION! Danger of burns and damage to the device!
A defective battery pack can ignite and destroy the
conference unit!
Disconnect the charging power supply from the defective
battery pack.
Remove the defective battery pack from the conference
unit.
Dispose of the defective battery pack in accordance with
the regulations.
When the battery pack is almost flat, the status indicator
remaining operating time.
U
Red LED flashes approx. ... per second
once
twice
four times
Charging the battery pack
The WiCOS BA Lithium-Ion battery pack is pre-charged upon delivery, i.e.
you can immediately use the conference unit without having to charge the
battery pack first.
There are two ways to charge the battery pack, both using the
WiCOS NT-BA charging power supply:
• You can charge the battery pack separately.
• You can charge the battery pack when it is inserted into the conference
unit.
Z
displays the current charge status:
Remaining operating time
approx. 4 hours
approx. 4-8 hours
approx. 8-12 hours
approx. 12-16 hours
approx. 16-20 hours
Z
goes of after approx. 5 seconds. The
Charging electronics
functions properly
defective
Remaining operating time
approx. 4 hours
approx. 2 hours
approx. 1 hour
U
indicates the