Medion P85444 Notice D'utilisation page 331

NOTICE!
Possible material damage!
Improper handling of sensitive surfaces can damage
the device.
 Avoid the use of chemical solutions and cleaning products
because these may damage the device surface and/or the
labels on it.
NOTICE!
Possible material damage!
Using USB extension cables can lead to malfunctions or
damage.
 Do not use a USB extension cable.
3.3. Malfunctions
If the device is malfunctioning, this may be due to electrostatic
discharge.
 In this case, unplug the mains adapter and wait a few seconds
before inserting the mains adapter back into the socket.
It may be necessary to reset the device to the factory settings
(see "25.6. Resetting the device to factory settings" on page
362).
3.4. Using headphones
WARNING!
Risk of injury!
Excessive sound pressure when using earphones and
headphones over an extended period of time can result
in damage to and/or loss of hearing.
 Before pressing play, set the volume to the lowest setting.
 Start playback and increase the volume to a comfortable
level.
3.5. Handling batteries
The remote control contains two LR03/AAA/1.5 V batteries.
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