Silvercrest SWED 250 A1 - Manual (Page 104)

SilverCrest SWED 250 A1
102 - English
 the device is not in the immediate vicinity of magnetic fields (e.g.
speakers);
 no fire sources (e.g. burning candles) are placed on or near the
device;
 no foreign objects penetrate the device;
 the device is never subjected to extreme temperature fluctuations as
this could result in condensation and electrical short circuits. If the
device was subjected to extreme temperature fluctuations, however,
wait (approx. 2 hours) until the device has reached ambient
temperature before use;
 the device is never subjected to excessive shocks and vibrations;
 the device or an optional mains adapter is not used during a
thunderstorm with lightning and remove an optional mains adapter
from the mains socket;
 when using a mains adapter, the mains socket to which the device is
connected is easily accessible at all times. Always lay cables in such a
manner that nobody can trip over them.
Batteries
Always ensure correct polarity of the batteries. Please note the markings
next to the battery compartment. Never try to recharge batteries and never
throw them into an open fire. Never mix batteries (old and new, alkaline
and carbon, etc.) at the same time. Remove the batteries if you will not be