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15 Cleaning
To prevent the risk of an electric shock, you may not clean the device using a wet cloth or under running
water. Remove the mains plug prior to cleaning!
You may not use scouring pads, scouring powder and solvents such as alcohol or petrol.
Do not use any of the following substances: salt water, insecticides, chlorine or acid-based solvents
(ammonium chloride), scouring powder.
Clean the housing using a soft, moist cloth. Do not use solvents, spirit, thinners, etc.; you could damage the
surface of the device.
Only clean the display with a soft, cotton cloth. If required, use a cotton cloth with small amounts of
non-alkaline, diluted, water or alcohol-based soap solution.
Use the cotton cloth to gently rub the surface until it is completely dry.
16 Troubleshooting
If the device does not operate as intended, check the following tables for information.
Symptom
Possible cause/remedy
The device cannot be switched on.
The device is not supplied with
power. Connect the power supply
unit correctly to the mains power
outlet.
No sound can be heard.
Increase the volume. Switch the
playback device on or increase the
volume. The incorrect source may
have been selected.
The display does not switch on.
Switch off the device using POWER,
switch back on again.
The remote control does not work.
Batteries are inserted incorrectly or
are low. Check the polarity, change
the batteries.
IR connection interrupted.
Remove objects located between
the remote control and the device.
Distance too great.
Max. Distance from the device:
approx. 5 metres
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