English
39
(8)
You can pause play for a short moment and start it
again. If the button is pressed again, the track starts to
play again from the same position. To interrupt the BT-
connection, hold the button for a short moment. To re-
connect, push the button again.
(9)
push 1 x = Plays the current song from the beginning.
push 2 x = Skip to previous title.
push 3 x = Plays the song before that one etc.
(10)
With this button you can skip to the next title or the title
after that etc.
Cleaning
ATTENTION:
Do not submerge the appliance in water.
• Before cleaning, always remove the power plug.
• Clean the appliance with a moist cloth without ad
-
ditional cleaning agents.
Troubleshooting
Error
Cause
Solution
Appliance
does not
respond to
controls.
Appliance is
blocked "frozen".
Pull the power plug
for approx. 10 sec.
and set the power
switch to "OFF".
Turn on the appli-
ance again.
No audio
signal with
Bluetooth
connection.
Speaker is not
paired with the
audio source.
Check whether the
connection is active.
If applicable, pair
the speaker with the
audio source again.
Volume too low.
Turn up the volume
on the speaker.
Turn up the volume
on the audio source.
Speaker
does not
connect.
Pairing does not
work.
Check whether the
audio source uses
the A2DP protocol.
Audio source is off. Turn on the audio
source.
Speaker
does not
connect.
Bluetooth is turned
off on the audio
source.
Turn on the Blue-
tooth function on
the audio source.
Bluetooth version
is not supported.
Use a different
player.
Error
Cause
Solution
High whis-
tling tone
when using
the micro-
phone.
Acoustic feedback. Use the microphone
outside of the
speaker wave radia-
tion zone.
No sound in
all operating
modes.
The input level is
too low.
- Turn up the volume
of the appliance on
the VOL-regulator
(2).
- Turn up the volume
on the external
player.
- Select the right
player source.
- Check whether the
connected appli-
ance is in the usual
playing mode.
Technical data
Model: ....................................................................EC 4831
Power supply: ................................AC 100-240 V, 50/60 Hz
Power consumption: ................................................... 30 W
Rechargeable battery: ................................12 V 4000 mAh
Charging time: ..................................
approx. 10 hours
Operating time: .................................... up to 15 hours
Protection class: .................................................................II
Net weight: ...................................................
approx. 6.9 kg
Bluetooth
Bluetooth support: ...........................................V2.1 + EDR
Range (Class II): .....................................
approx. 10 metres
Sending frequency: ................................. 2.402-2.480 GHz
Protocols. .......................................................A2DP/AVRCP
The right to make technical and design modifications in
the course of continuous product development remains
reserved.
Information on Compliance with
Guidelines
The company ETV – Elektro-Technische Vertriebsge-
sellschaft mbH hereby declares that the appliance
EC 4831 corresponds to the basic requirements and
the other relevant regulations of the R&TTE Guide-
line(1999/5/EG), the European Directive for electromag-
netic compatibility (2004/108/EG).
Tested for operation in Germany.
