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Appendix/Index
The World Health Organization has stated that "a large number of studies have been
performed over the last two decades to assess whether mobile phones pose a
potential health risk. To date, no adverse health effects have been established as
being caused by mobile phone use."
Please refer to the WHO website if you would like more detailed information.
http://www.who.int/docstore/peh-emf/publications/facts_press/fact_english.htm
Please refer to the websites listed below if you would like more detailed information
regarding SAR.
Ministry of Internal Affairs and Communications Website:
http://www.tele.soumu.go.jp/e/sys/ele/index.htm
Association of Radio Industries and Businesses Website:
http://www.arib-emf.org/index02.html (in Japanese only)
NTT DOCOMO, INC. Website:
http://www.nttdocomo.co.jp/english/product/sar/
Huawei Device Co., Ltd. Website:
http://www.huaweidevice.jp/ascend/index.html (in Japanese only)
Refer to HW-03E in the above URL site. URL is subject to change without prior notice.
*1: Technical regulations are defined by the Ministerial Ordinance Related to Radio
Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using or charging
your device in these environments may result in circuit malfunctions.
Do not use your device during thunderstorms to protect your device against any
danger caused by lightning.
Observe local laws and regulations, and respect the privacy and legal rights of others.
Law (Article 14-2 of Radio Equipment Regulations).
*2: Regarding the method of measuring SAR when using mobile phones in positions
other than against the ear, international standards (IEC62209-2) were set in
March 2010. On the other hand, technical regulation is currently being
deliberated on by national council.
Operating Environment
Protecting your hearing when using a headset
Child's safety
Interference with medical equipment
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Avoid touching the antenna when you are on a call. Touching the antenna affects call
quality, increases power consumption, and reduces talk and standby time.
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Ideal operating temperatures are 5
0
C to 35
0
C. Ideal storage temperatures are
-20
0
C to 70
0
C. Extreme heat or cold may damage your device or accessories.
･
Comply with all precautions with regard to child's safety. Letting children play with the
device or its accessories may be dangerous. The device includes detachable parts that
may present a choking hazard. Keep away from children.
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
The device and its accessories are not intended for use by children. Children should
only use the device with adult supervision.
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Using a headset at high volumes may damage your hearing. To reduce this risk,
lower the headset volume to a safe and comfortable level.
Exposure to high volumes while driving may cause distraction and increase your
risk of an accident.
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Follow rules and regulations set forth by hospitals and health care facilities. Do not use
your device where prohibited.
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Do not expose your device to direct sunlight (such as on a car dashboard) for
prolonged periods.
Do not place your device or batteries on or in heating devices, such as microwave
ovens, stoves, water heaters, or radiators. Batteries may explode if overheated.
Stop using your device or applications for a while if the device is overheated. If skin
is exposed to an overheated device for an extended period, low temperature burn
symptoms, such as red spots and darker pigmentation, may occur.
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If your device has a camera flash, do not use it directly in the eyes of people or pets.
Otherwise temporary loss of vision or damage to the eyes may occur.
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Do not allow children or pets to bite or suck the device or battery. Doing so may
result in damage or explosion.
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