57
Chapter
12
Troubleshooting
The
device
you
have
just
purchased
is
equipped
with
state
-
of
-
the
-
art
technology
and
is
safe
to
operate
.
Nevertheless
,
problems
or
malfunctions
may
occur
.
Before
contacting
a
service
technician
,
refer
to
the
following
possible
solutions
.
Distorted sound or no sound is audible.
› Check if all cables are
properly connected
.
Remote control is not working.
› Check if the batteries have
been
inserted
correctly
.
› If
batteries are
empty
,
replace
them
with
new
ones
.
› Point the remote
control
to
the
remote
sensor
and
press
to
operate
.
› Remove
any
objects
found
between
the
remote
control
and
the
remote
sensor.
› Make
sure
the
distance
between
the
remote
control
and
the
device
does
not
exceed
8
m
Buttons do not function (on the device and/or remote control).
› Turn the device
of and then on again. As
an alternative
,
turn the device
of
,
unplug it from
the
power
outlet
and
plug
in
again
. (
The
device
also
may
not
be
functioning
due
to
a
stroke
of
light
ning
,
static
electricity
or
other
external
factors
.).
Interference during reception.
› The
reception
frequency
has
not
been
set
properly
.
› The
antenna
has
not
been
positioned
properly
.
› Start
a
station search
.
Network connection is not possible.
› The
network is not available at the moment. Try
again
later.
› The
router
restricts
access
to
the
listed
MAC
address
of
the
unit
.
You
can
obtain
this
address
from
MENU
›
System
settings
›
View
settings
and
add
it
to
the
router
list
.
› Check the distance
to
the
router, in case you
have
a
wireless
network
.
› Change the selected
encryption
method
on
the
unit
.
› Use
the
menu
of
the
unit
to
set
up
the
system
manually
.
› Check that your
firewall is not preventing access
.
› Check the network cable
.
Any
repairs
other
than
those
mentioned
above
are
to
be
carried
out
solely
by
an
aut-
horized
technician
.
12
Troubleshooting
Summary of Contents for WFR 700
Page 5: ...Abschnitt 1 Sicherheitshinweise 4 ...
Page 7: ...Abschnitt 1 Sicherheitshinweise 6 ...
Page 42: ...Chapter 3 The device 41 ...
Page 57: ... Troubleshooting of amplifier 56 Chapter 11 Error messages ...
Page 62: ......
