NEC N5105 User Manual page 12

Maintenance service
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No parts in the mobile phone, battery and charger can be repaired by users. It is suggested to bring
your NEC mobile phone to the maintenance site authorized by NEC for maintenance. When you
think it is necessary to ask for maintenance service, please consult with the network service provider
or NEC for details.
Non-ionic radiation
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A wireless device should connect to the antenna by the non-radiation cable (coaxial-cable). The
antenna should not be installed near to the person body, except that metal shielding exists between
both of them, such as metal roof. The antenna specially designed for this mobile phone can be used.
The antenna without authorization and attached parts refitted or added by users can damage the
mobile phone or violate the related regulations, which result in performance reduce or radiation
which does not conform to related standards.
Effective use
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To acquire the best performance with the least power consumption, please notice the following
regulations: when talking, please do not use the hand to cover the embedded antenna, or which may
affect the communication quality, result in the mobile phone's work with the output power beyond
the normal standard and shorten the battery's communication duration and idle duration.
Radio energy
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Your mobile phone is wireless transmitter and answer with low power. Once the mobile phone is
turned on, it will answer and transmit wireless signal intermittently. The network system will control
the transmitting power of the mobile phone.
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CAUTION: changes or modifications made in the radio phone, not expressly approved by NEC,
will void the user's authority to operate the equipment.
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This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: 1) this device may not cause harmful interference, and 2) this device must accept any
interference received, including interference that may cause undesired operation.
SAR information
The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. This product has also been
tested against this SAR limit. The highest SAR value reported under this standard during product
certification for use at the ear is 0.196W/kg and when properly worn on the body is 0.346 W/kg. This device
was tested for typical body-worn operations with the back of the handset kept 1.5cm from the body. To
maintain compliance with FCC RF exposure requirements, use accessories that maintain a 1.5cm
separation distance between the user's body and the back of the handset. The use of belt clips, holsters
and similar accessories should not contain metallic components in its assembly. The use of accessories that
do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be
avoided.
Body-worn operation
To maintain compliance with FCC RF exposure guidelines, if you wear a radio product on your body
when transmitting, always place the radio product in a NEC approved clip, holder, holster, case or body
harness for this product. Use of non-NEC-approved accessories may exceed FCC RF exposure guidelines.
Electromagnetic radiation
User Manual for NEC N5105
第 10 页