Sennheiser EK 500 - Manual (Page 10)

10
Preparing the bodypack
transmitter for use
Inserting and replacing the batteries
For powering the transmitter, two 1.5 V AA size batteries
are required.
̈
Press the two unlocking buttons
µ
and open the
battery compartment cover
ᕩ
.
̈
Insert the two batteries as shown above. Please observe
correct polarity when inserting the batteries.
̈
Close the battery compartment. The battery
compartment cover
ᕩ
locks into place with an audible
click.
Inserting and charging the accupack
The transmitter can also be powered via the rechargeable
Sennheiser BA 2015 accupack. Insert the accupack into the
battery compartment as described above.
The transmitter has two charging contacts
ᕥ
and a sensing
contact on its short sides. The accupack can be recharged
while remaining in the transmitter. Insert the transmitter
into the L 2015 charger (see operating manual of the
L 2015 charger).
Note:
For accupack operation of the transmitter, only use the
BA 2015 accupack in order to ensure optimum
operational reliability. For charging the accupack, only
use the L 2015 charger. Both the accupack and the
charger are available as accessories.
The accupack is fitted with an integrated sensor which is
– via a third contact – monitored by the electronics of
the transmitter and the charger. The sensor is necessary
for the following control purposes:
µ
ᕩ
´
¾