NOTE:
Adjust the volume of the external device to an audible level.
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_new
Problem
Device can not
be connected.
Solution
Technical Data
Disconnect the power
Model: ...................................................................NDR 4378 DAB+
supply for 5 seconds.
Power consumption:................................................................. 22 W
Then switch the
Net weight: .............................................................. approx. 1.45 kg
device on again.
Frequency ranges:.......................................FM 87.5 ~ 108.0 MHz
Reset the device to
the factory defaults.
see "Resetting the
External Power Adaptor
Unit to the Factory
Input: .........................................................AC 100 − 240 V, 50 / 60 Hz
Settings"
Output: ........................................................................DC 14 V / 1.7 A
Unwind the cable
Polarity: ...................................................................................
antenna completely
Protection Class: ...............................................................................
and position it ver-
Bluetooth
tically.
Bluetooth support: .....................................................................V 3.0
Maximum radio-frequency power transmitted: ..............2.5 mW
Range: ..................................................................approx. 15 metres
Transmission frequency: .................................... 2.402 − 2.480 GHz
Switch to FM mode
Protocols: .................................................................................. A2DP
to receive these sta-
The right to make technical and design modifications in the
tions. If these stations
course of continuous product development remains reserved.
are transmitted via
VHF. Find out more
Notice of Directive Conformity
on the internet site of
the radio station.
Hereby, ETV Elektro-technische Vetriebsgesellschaft mbH
declares that the radio equipment type NDR 4378 DAB+ is in
compliance with Directive 2014 / 53 / EU.
The full text of the EU declaration of conformity is available at
Try to adjust the
the following internet address: www.sli24.de
antenna position.
In the "Download" area, please enter the model name
Ensure that there is a
NDR 4378 DAB+.
connection. Register
Tested for operation in Great Britain.
the device with the
audio source again, if
necessary.
Increase the volume
on the device.
Increase the volume
on the audio source.
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
29.05.17
45