Silvercrest SDR 1.5 A1 Operating Instructions And Safety Instructions page 12

SilverCrest SDR 1.5 A1
CAUTION! Cleaning
Make sure the device is disconnected from the power source before cleaning.
Only use a clean, slightly dampened cloth to clean the digital radio. Never use
any aggressive liquids. For stubborn dirt, add a little detergent to the damp cloth.
Do not attempt to open the housing of the device, this will void your warranty.
CAUTION! Please heed the following:
 there is free circulation of air (do not place the device on shelves, on a carpet,
on a bed, or anywhere that obstructs the ventilation slots and leave at least
10 cm clearance on all sides),
 no direct heat sources (e.g. radiators) affect the device,
 no direct sunlight or bright artificial light reaches the device,
 contact with water spray and drops and aggressive fluids is avoided and the
device is never operated near water. Also, the device must never be
submerged, and do not place any items containing liquids, such as drinks,
vases, etc. on or near the device,
 never place the device in the immediate vicinity of magnetic fields (e.g. loud-
speakers),
 there are no fire sources (e.g. burning candles) on or near the device,
 there is no penetration by foreign bodies,
 the device is not subject to major temperature fluctuations as this can cause
condensation and short-circuits. If the device has been exposed to extreme
temperature fluctuations, wait for it to reach the ambient temperature before
switching it on (about 2 hours),
 the device is not subjected to excessive shocks or vibrations.
10 - English