Silvercrest SPB 2.6 A1 - Manual (Page 53)

SilverCrest SPB 2.6 A1
English - 51
temperature fluctuations, wait for it to reach the ambient
temperature before switching it on (about 2 hours).
 the device should not be subjected to excessive shocks and
vibrations
 the device or the optional USB power adapter is not used
during thunderstorms and unplug the optional USB power
adapter from the mains
 when using a USB power adapter the power socket used
must be easily accessible at all times and cables are laid so
they do not present a trip hazard
 the device is not covered. Heat can accumulate when the
device is covered, therefore there is a risk of fire.
Failure to heed the warnings above may result in damage to
the device or injury.
Caution – danger of explosion
Never throw the device into a fire and do not deform the
device or the built-in battery, as this could cause the battery to
explode.
Please note the usage restrictions and regulations relating to
battery-powered devices in dangerous places, such as petrol
stations, aircraft, hospitals, etc.