Blackberry 6710 - Manual (Page 20)

Important safety information
20 BlackBerry Wireless Handheld
upon available accessories). While there may be differences between the SAR
levels of various wireless devices and at various positions, they all meet the
government requirement for safe exposure.
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* In Europe, the SAR limit for mobile handhelds used by the public is 2.0 Watts/kg
(W/kg) averaged over 10 grams of tissue for the body or head (4.0 W/kg averaged
over 10 grams of tissue for the extremities - hands, wrists, ankles and feet). The
standard incorporates a substantial margin of safety to give additional protection
for the public and to account for any variations in measurements.
The long-term characteristics or the possible physiological effects of Radio
Frequency Electromagnetic fields have not been evaluated by UL.
ANTENNA CARE
Use only the supplied integral antenna. Unauthorized antenna modifications or
attachments could damage the handheld and may violate applicable laws and
regulations by causing radio frequency (RF) energy to be above the recommended
limits. Any such unauthorized use, modification or attachment will invalidate the
warranty provided with the handheld and may be dangerous.
AIRCRAFT SAFETY
Switch off your handheld’s radio when in an aircraft. The effect of the use of your
handheld’s radio in an aircraft is unknown. Such use may affect aircraft
instrumentation, communication and performance, may disrupt the network,
may otherwise be dangerous to the operation of the aircraft, and may be illegal.
All other applications of your handheld may be used in accordance with airline
regulations for electronic devices.