Cleaning and Maintenance
CAUTION:
Do not immerse the device in water.
• Disconnect the mains plug before cleaning.
• You may wipe off external stains, using a slightly damp
cloth without any additives.
Troubleshooting
Problem
Cause
The unit
The unit is
cannot be
blocked and
operated
"hangs"
No DAB Radio
Cable antenna
reception
not oriented
correctly
No Digital Radio
can be received
in your area
Problems with
Depending on
DAB radio
the location, you
reception
may not be able
to receive some
stations at all or
with interference
in your region.
see also note on
page 42
No sound
Volume is too low Increase the volume
Poor sound
Radio signal too
quality
weak
No audio
The device is not
signal during
registered with
bluetooth
the audio source.
connection.
Volume too low.
NDR4378DAB+_IM
Problem
Device can not
be connected.
Solution
Disconnect the power
supply for 5 seconds.
Then switch the
Technical Data
device on again.
Reset the device to
Model: ...................................................................NDR 4378 DAB+
the factory defaults.
Power consumption:................................................................. 22 W
see "Resetting the
Net weight: .............................................................. approx. 1.45 kg
Unit to the Factory
Frequency ranges:.......................................FM 87.5 ~ 108.0 MHz
Settings"
Unwind the cable
External Power Adaptor
antenna completely
and position it ver-
Input: .........................................................AC 100 − 240 V, 50 / 60 Hz
tically.
Output: ........................................................................DC 14 V / 1.7 A
Polarity: ...................................................................................
Protection Class: ...............................................................................
Bluetooth
Switch to FM mode
Bluetooth support: .....................................................................V 3.0
to receive these sta-
Range: ..................................................................approx. 15 metres
tions. If these stations
Transmission frequency: ......................................2.402-2.480 GHz
are transmitted via
Protocols: .................................................................................. A2DP
VHF. Find out more
The right to make technical and design modifications in
on the internet site of
the course of continuous product development remains
the radio station.
reserved.
This device complies with all current CE directives, such as
electromagnetic compatibility and low voltage directive and
is manufactured according to the latest safety regulations.
Try to adjust the
antenna position.
Disposal
Ensure that there is a
connection. Register
Meaning of the "Wheelie Bin" Symbol
the device with the
audio source again, if
necessary.
Increase the volume
on the device.
Increase the volume
and health impacts through improper waste disposal.
on the audio source.
You contribute to recycling and other forms of utilization of
old electric and electronic appliances.
Your municipality provides you with information about col-
lecting points.
English
Cause
Solution
Registration does
Check to see if
not work.
the audio source
supports the A2DP
protocol.
Audio source is
Turn on the audio
shut off.
source.
Bluetooth is shut
Turn on the Bluetooth
off on the audio
function on the audio
source.
source.
Bluetooth version
Use a different play-
is not supported.
back device.
............................DAB/DAB+ 174 ~ 240 MHz
Take care of our environment, do not dispose of
electrical appliances via the household waste.
Dispose of obsolete or defective electrical
appliances via municipal collection points.
Please help to avoid potential environmental
06.04.16
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