Справочник Пользователя для Samsung Galaxy S II 4G

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Health and Safety Information       129
Do not use harsh chemicals, cleaning 
solvents, or strong detergents to clean the 
mobile device. Wipe it with a soft cloth 
slightly dampened in a mild soap-and-water 
solution.
Shock or vibration
Do not drop, knock, or shake the mobile 
device. Rough handling can break internal 
circuit boards.
Paint
Do not paint the mobile device. Paint can clog 
the device’s moving parts or ventilation 
openings and prevent proper operation.
Responsible Listening
Caution! Avoid potential hearing loss.
Damage to hearing occurs when a person is 
exposed to loud sounds over time. The risk of 
hearing loss increases as sound is played louder 
and for longer durations. Prolonged exposure to 
loud sounds (including music) is the most 
common cause of preventable hearing loss. 
Some scientific research suggests that using 
portable audio devices, such as portable music 
players and cell phones, at high volume settings 
for long durations may lead to permanent 
noise-induced hearing loss. 
This includes the use of headphones (including 
headsets, earbuds, and Bluetooth
®
 or other 
wireless devices). Exposure to very loud sound 
has also been associated in some studies with 
tinnitus (a ringing in the ear), hypersensitivity to 
sound, and distorted hearing. Individual 
susceptibility to noise-induced hearing loss and 
potential hearing problem varies. Additionally, 
the amount of sound produced by a portable 
audio device varies depending on the nature of 
the sound, the device settings, and the 
headphones that are used. As a result, there is 
no single volume setting that is appropriate for 
everyone or for every combination of sound, 
settings, and equipment.
You should follow some common sense 
recommendations when using any portable 
audio device:
• 
Always turn the volume down before plugging the 
earphones into an audio source.
• 
Set the volume in a quiet environment and select 
the lowest volume at which you can hear 
adequately.
• 
Be aware that you can adapt to higher volume 
settings over time, not realizing that the higher 
volume may be harmful to your hearing.
• 
When using headphones, turn the volume down if 
you cannot hear the people speaking near you or if 
the person sitting next to you can hear what you are 
listening to.