Lenovo K920 Smartphone - Manuel (Page 14)

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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.
Important handling information
Cleaning
Clean Lenovo Phone immediately if it comes in contact with anything that may
cause stains, such as dirt, ink, makeup, or lotions. To clean:
 Disconnect all cables and turn off Lenovo Phone (press and hold the
Sleep/Wake button, then slide the on-screen slider).
 Use a soft, lint-free cloth.
 Avoid getting moisture in openings.
 Do not use cleaning products or compressed air.
Operating temperature
Be aware of heat generated by Lenovo Phone. When using Lenovo Phone,
keep it away from hot or high-voltage environments, such as electric
appliances, electric heating equipment, or electric cooking equipment. Use
Lenovo Phone only in the temperature range of -10°C (14 °F)—45°C (113 °F) to
avoid damage.
When Lenovo Phone is turned on or the battery is charging, some parts might
become hot. The temperature that they reach depends on the amount of
system activity and the battery charge level. Extended contact with your body,
even through clothing, could cause discomfort or even a skin burn. Avoid