ZTE Corporation ZTEMF668 Manuale Utente

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dismantling or repair of the modem will void the warranty.
1.3 RF Safety Information
The USB Wireless modem is a transmitting device with similar output
power to a mobile phone. It uses an internal antenna to connect to the
mobile network. To get the best performance from your device, do not
cover or shield the device in any way as this will lead to increased
output power. Always leave a clear space around the device to allow
the transmit and receive signals to propagate. It is not intended to be
used as a handheld or body worn device but the SAR tests have been
completed and exceed Canadian and US regulatory requirements.
Radio Frequency Energy
Your handset is a low-power radio transmitter and receiver. When
switched on it intermittently transmits radio frequency (RF) energy (radio
waves). The transmit power level is optimized for best performance and
automatically reduces when there is good quality reception. Maximum
power is only used at the edge of network coverage so under most
circumstances the power output is very low. Under poor network con-
ditions the phone will transmit at a higher power, may get hot and will
have a significantly shorter battery life.
Declaration of Conformity
THIS MODEL PHONE MEETS THE GOVERNMENT’S REQUIREMENTS FOR
EXPOSURE TO RADIO WAVES.
Your wireless phone is a radio transmitter and receiver. It is designed
and manufactured not to exceed the emission limits for exposure to radio
frequency (RF) energy set by the Federal Communications Commission
of the U.S Government. These limits are part of comprehensive guide-
lines and establish permitted levels of RF energy for the general
 USB Modem Introduction