dB Technologies Ready 4, User Manual

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29
ENGLISH
FIRST SWITCH-ON
Battery power supply:
Along with the speaker, the supply includes a 12V
7Ah lead battery, partially charged for safety
reasons.
ATTENTI0N!
If required, replace the battery
with one of the same type, or with
an equivalent one
The date of the last charge carried out by dB
Technologies before the speaker was sold can be
seen on the outside packaging of the speaker.
ATTENTION!
To ensure that the battery remains
in good working order, charge it
every 3 months for 14 hours
ATTENTION!
Danger of explosion if the battery is
replaced incorrectly. Battery installation
and replacement must be carried out by
qualified and properly trained personnel,
i.e. personnel in possession of enough
technical knowledge, experience or
instructions to be able to properly
perform the connections.
ATTENTION!
The battery life may vary according to
the usage conditions.
.
Connecting the battery
•
On the rear side of the speaker, open the
battery cover by removing the two screws.
•
Extract the cables with the faston contacts
from the battery compartment.
•
Partially insert the battery into the relevant
compartment..
•
Perform the connections:
Connect the faston contact with the red
cable to the positive pole “+” of the battery,
Connect the faston contact with the black
cable to the negative pole “-” of the battery.
•
Fully insert the battery into the relevant
compartment.
•
Close the cover back using the relevant
screws.