8
/
11
that owners could be subject to potential FCC enforcement action for noncompliance.
（
3
）
Booster Installation
Do not place the equipment in direct sunlight or in an area that has abrupt
temperature and humidity changes .
it is suggested that the booster is installed in a cool
，
dry and ventilated room without
erosive gas and smoke.
Connect
power adaptor to the booster
，
connect The other end of power adaptor to
the power outlet.
WARNING:
The input voltage for the booster is 5~12V DC. DO NOT use this Booster with a regular
power supply that NOT 5~12V DC . otherwise, it will be damaged and the user may also
be injured.
TROUBLESHOOTING AND SUPPORT
Problem Resolution
LED is not light
1.Find an alternate power adaptor and try again.
2.Check the power outlet, the power adapter plug maybe is poor
connected.
3.If the problem is still not solved, please contact our company support
Booster has no
effect
1.
Check whether the direction of the booster is worng connected.
2.
Make a call to your mobile phone operator to determine if the
frequency band is correct.
3.
Check whether the indoor and outdoor antenna is installed correctly
4.
At the location where the outdoor is installed, if your mobile phone is
able to receive a stable 3 bars cell phone signal,
If not, find a location
where the mobile phone can receive a better signal to install the outdoor
antenna.
5.
Whether or not your house is a metal roof. If so, you will need to set
up your outdoor antenna at least 3 meters above the roof.
Booster has
effect ,but the
effect is not ideal
Check if your outdoor signal is very weak. If you can only receive one or
two bars cell phone signal in the outdoor.
If so, contact our customer service and ask to replace the booster or
antenna with a higher gain
alternative.
