English
51
Troubleshooting
Symptoms
Possible cause
Solution
Cannot switch the
speaker on
Battery empty
Charge the battery (
Page 47
)
Audio cable is connected
Disconnect the cable.
No audio signal during
Bluetooth connection
Speaker is switched off
Switch the speaker on.
Speaker is not paired to the
audio source.
Check whether the connection
exists. If necessary, pair the speaker
to the audio source again.
Audio cable is connected.
The Bluetooth connection is auto-
matically separated when a cable
is connected to the 3.5 mm plug.
Remove the cable.
Volume too low
Increase the volume on the
speaker
Increase the volume on the audio
source.
Cannot connect
speaker
Pairing does not work
Check, whether the audio source
supports the A2DP protocol.
Audio source is turned off
Turn the audio source on
Bluetooth is turned off on
the audio source.
Turn the Bluetooth function on in
the audio source.
Bluetooth version is not sup-
ported.
Use another playback unit.
Technical Specifications
Model: ...................................................................................................................................LB 4713 BT
Audio connection: ........................................................................................3.5 mm stereo jack plug
Net weight: .................................................................................................................
approx. 0.247 kg
Power supply: ..................................................................................................... DC 5 V / 100-120 mA
Battery: ....................................................................................................3.7 V 1050 mAh lithium-Ions
Charging time: ........................................................................................................
approx. 3 hours.
Operating time: ....................................................................................................
approx. 12 hours.
Summary of Contents for LB 4713 BT
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