Lenovo K920 Smartphone - Manual (Page 13)

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Warning statement:
To prevent possible hearing damage, do not listen at high volume levels for
long periods.
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.
The device is going on be operated in 5150~5350 frequency range.
It is restricted in indoor environment only.
Medical devices
Lenovo Phone contains radios that emit electromagnetic fields. These
electromagnetic fields may interfere with pacemakers or other medical devices.
If you wear a pacemaker, maintain at least 15 cm (6 inches) of separation
between your pacemaker and Lenovo Phone. If you suspect Lenovo Phone is
interfering with your pacemaker or any other medical device, stop using
Lenovo Phone and consult your physician for information specific to your
medical device.