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11
• BOOMSTER
Battery operation
The BOOMSTER can also be operated
with AA batteries instead of the en-
closed rechargeable battery. For this,
proceed as follows:
1. Open the battery compartment by
turning the two screws on the cover
counterclockwise (e.g. using a coin).
2. Pull the rechargeable battery plug
carefully out of the jack and remove
the rechargeable battery.
3. Insert 8 batteries in the battery com-
partment.
NOTICE
When inserting the batteries in
the compartment, make sure
that the polarity is correct.
4. Close the battery compartment and
tighten the screws.
If the batteries are weak or the
charge of the rechargeable battery
gets low, the
button
(1)
will flash.
In this case, replace the batteries or
connect the mains adapter.