2. Insert a 9V block battery into the battery compartment.
Pay heed to the correct polarity. To make battery ex-
changes easier, ensure that the black textile strip is located
underneath the battery.
3. Close the battery compartment. The battery compartment
lid
7
must audibly engage.
Note:
In the event of weak batteries, the Operation LED
4
on the
device blinks when the receiver is on the cradle. In this case,
renew the batteries.
Connecting the mains adapter
You can also operate the device with a power adapter (not
supplied) that accords to the specifications given in the section
“Technical data”.
1. For this, insert the plug of the power adapter into the
connection socket
8
on the device.
2. Then insert the power adapter into a correctly installed
mains power socket supplying 230 V ~ / 50 Hz.
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