TechniSat DIGITRADIO 3 Operating Manual page 85

15 Cleaning
To prevent the risk of electric shock, you must not clean the device using a wet
cloth or under running water. Prior to cleaning, disconnect the mains plug and
switch off the device!
You must not use scouring pads, scouring powder or solvents such as alcohol
or petrol.
Do not use any of the following substances: Salt water, insecticides, solvents
containing chlorine or acids (ammonium chloride).
Clean the housing using a soft, damp cloth. Do not use spirits, 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-based or alcohol-based
soap solution.
Gently clean the surface using the cotton cloth.
16 Troubleshooting
If the device does not operate as intended, check the following table for information.
Symptom
The device cannot be switched on. The device is not being supplied with power.
No sound can be heard.
The display does not switch on.
Poor reception via DAB+/FM.
The device cannot be operated.
Poor Bluetooth connection and
dropouts
USB playback not possible.
Possible cause/remedy
Connect the power supply unit correctly to the
socket and to the device.
Increase the volume.
Disconnect the device from the power supply
and then reconnect it.
Fully extend the antenna. Change the position
of the antenna or the DIGITRADIO 3.
Disconnect the device from the power supply
and then reconnect it.
Do not exceed the maximum Bluetooth range
of 10 m.
The device is not in USB mode.
Switch to the respective source using MODE.
Medium not inserted or empty.
Insert the medium correctly or
provide it with music data.
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