Lenovo A680 Manual del usuario - Página 14
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Limitation Values). Using headphones that do not
comply with EN 50332-1 can be dangerous due to
excessive sound pressure levels.
Explosive atmospheres
Do not charge or use Lenovo Phone in any area with a
potentially explosive atmosphere, such as at a fueling
area, or in areas where the air contains chemicals or
particles (such as grain, dust, or metal powders). Obey
all signs and instructions.
Radio frequency interference
Observe signs and notices that prohibit or restrict the
use of mobile phones (for example, in healthcare
facilities or blasting areas). Although Lenovo Phone is
designed, tested, and manufactured to comply with
regulations governing radio frequency emissions, such
emissions from Lenovo Phone can negatively affect the
operation of other electronic equipment, causing them
to malfunction. Turn off Lenovo Phone or use Airplane
Mode to turn off Lenovo Phone wireless transmitters
when use is prohibited, such as while traveling in
aircraft, or when asked to do so by authorities.
Medical devices
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