54
PROBLEM
POSSIBLE CAUSE
REMEDY
MP3 files are not
played back.
The connection to the
USB stick is interrupted.
Ensure that the USB stick is
inserted correctly.
An unsupported file
format is used.
Only use files in MP3 format.
No sound from the
microphone
The microphone volume
is set too low.
Increase the microphone
volume using the
MIC
VOLUME
controller
12. Cleaning
Before cleaning the device, always disconnect it from the power supply by
unplugging the mains cable.
Only use a dry, soft cloth to clean the device. Do not use chemical solutions
or cleaning products because these may damage the device’s surface and/or
inscriptions.
Make sure that no liquid gets inside the device.
13. Storing the device when not in use
If you do not intend to use the device over a longer period of time, unplug it
from the power supply and store in a cool, dry place.
Ensure that the device is protected from dust and extreme temperature
variations.
14. EU Declaration of Conformity
MEDION AG hereby declares that this device complies with the
fundamental requirements and the other relevant provisions of:
• Radio Equipment Directive 2014/53/EU
• Ecodesign Directive 2009/125/EC (and Ecodesign Regulation 2019/1782)
• RoHS Directive 2011/65/EU.
You can download the complete EU Declaration of Conformity at
www.medion.com/conformity.
15. Trademark information
The Bluetooth® word mark and logos are registered trademarks of
Bluetooth SIG, Inc. and are used by MEDION
under licence.
The USB™ word mark and logos are registered trademarks of the USB Implementers
Forum, Inc. and are used by MEDION under licence.
Other trademarks are the property of their respective owners.