User's Manual

N3306 User manual
第 10 页
Maintenance service
♦ The phone, battery and inside of charge have no part which the user can repair freely. Advise you to
take your NEC mobile phone to maintenance agent authorized by NEC for repair. When you need
the maintenance service, please consult with the network service provider or NEC in detail.
Non-ionic radiation
♦ A wireless device should connect to the antenna by the non-radiation cable (for example coaxial-
cable). The antenna should not be installed near to the human body, except the metal shielding exists
between them, such as metal roof. Only the antenna specially designed for this mobile phone can be
used. The antenna without authorization or with fitting parts refitted or added by users own maybe
damages the mobile phone or violates the related rules, which results in performance decrease or
radiation with unqualified standards.
Effective use
♦ To obtain the best performance with the least power consumption, please pay attention to the
following rules: when talking, please do not use the hand to cover the position of built-in antenna,
which may affect the quality of talking and cause that the mobile phone works with the output power
beyond the normal standard and shorten the talking and idle duration of battery.
Energy of radio frequency
♦ Your mobile phone is a kind of wireless transmitter and receiver with low power. Once the mobile
phone turns on, it will receive and transmit wireless signal intermittently. The network system will
control the transmitting power of the mobile phone.
Electromagnetic radiation
♦ Your mobile phone completely complies with the standard on the wireless radiation constituted by
the nation authoritative organization and international health association. These standards of
limitation are a part of the comprehensive rules and compose of permissive standard of public
wireless radiation. These standards are gradually formed through the long-term and in-depth
scientific research conducted by some independent scientific organization ICNIRP (International
Commission on Non-ionizing Radiation Protection). These limit standards contain lots of security
capacity so as to keep person safe, whatever the age or health status, and also consider the
changeable factors of various kinds of measure condition.
If the content described in this manual does not conform to your mobile phone, please take yours as the
standard. NEC possesses the right of the final explanation for this instruction manual.
NEC reserves the right to modify the technical specification without the pre-notification.
NEC reserves the right to modify this manual without the pre-notification.
The manufacturer reserves the right to modify the product technical specification without the pre-
notification.