User's Manual
7471
–
hilips
DE
B)
–
1
14.06.06
CT
522
–
3111-285-31161-
EN
Im
p
or
tant
inf
ormation
F
o
r
y
our
saf
ety
This
equipment
is
not
designed
to
mak
e
emerg
ency
calls
in
the
e
v
ent
of
a
po
w
er
failur
e
.
An
alternativ
e
has
to
be
made
a
vailab
le
to
allo
w
emerg
ency
calls.
•
Do
not
allo
w
the
pr
oduct
to
come
into
contact
with
liquid.
•
D
o
n
o
t
o
p
e
n
i
t
as
y
o
u
c
o
u
l
d
b
e
e
x
p
o
s
e
d
t
o
h
i
g
h
v
o
l
t
ag
e
s
.
•
N
eve
r
u
s
e
a
n
y
b
a
tt
e
r
y
t
y
p
e
o
t
h
e
r
t
h
a
n
t
h
e
o
n
e
s
upp
li
e
d
.
T
h
e
r
e
i
s
a
r
i
s
k
o
f
e
x
p
l
o
s
i
o
n
i
f
t
h
e
b
a
tt
e
r
i
e
s
a
r
e
r
e
p
l
a
ce
d
b
y
a
n
i
n
c
o
rr
ec
t
t
y
p
e
.
D
i
s
p
o
s
e
o
f
u
s
e
d
b
a
tt
e
r
i
e
s
a
cc
o
r
d
i
n
g
t
o
t
h
e
i
n
s
t
r
u
c
t
i
o
n
s
(
s
ee
p
ag
e
44
)
.
•
W
h
e
n
t
h
e
ph
o
n
e
i
s
r
i
n
g
i
n
g
o
r
w
h
e
n
a
c
t
i
v
a
t
i
n
g
t
h
e
l
o
u
d
s
p
e
a
k
e
r
,
p
l
e
as
e
d
o
n
o
t
h
o
l
d
t
h
e
h
a
n
d
s
e
t
t
oo
c
l
o
s
e
t
o
y
o
u
r
e
a
r
as
i
t
m
a
y
d
a
m
ag
e
y
o
u
r
h
e
a
r
i
n
g
.
Installation
r
equi
r
ements
This
pr
oduct
r
equir
es
an
electrical
suppl
y
of
220–240
v
olts,
alternating
monophased
po
w
er
,
excluding
IT
installations
defined
in
standar
d
EN
60-950.
In
case
of
po
w
er
failur
e
,
the
comm
unication
can
be
lost.
The
electrical
netw
ork
is
classifi
ed
as
hazar
dous
accor
ding
to
criteria
in
the
standar
d
EN
60-950.
The
onl
y
wa
y
to
po
w
er
down
this
pr
oduct
is
to
unplug
the
po
w
er
suppl
y
unit
fr
om
the
electrical
outlet.
Ensure
the
electrical
outlet
is
located
close
to
the
a
pparatus
and
is
al
wa
ys
easil
y
accessible
.
The
v
oltage
on
the
netw
ork
is
classifi
ed
as
TNV
-3
(
T
elecomm
unication
Netw
ork
V
olta
g
es
)
,
as
defined
in
the
standar
d
EN
60-950.
Need
help?
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r
oubleshooting
on
page
42
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p
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4
522-UG
_
3111-285-31161-
(
GB
)
.indd 4 14/6/06 17:02:
0