Phonetone Technology Co. Ltd. PTENC980D ユーザーズマニュアル

sunlight or in an ar

Do not place the equipment in direct 

  The booster just can be used for industry. 

 

  6 / 8 

 

„

ea 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. 

The input voltage for the booster is +5V DC.    DO NOT use this Booster with a regular 

power supply that NOT +5V . otherwise, it will be damaged and the user may also be 

injured. 

 

 

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 

at support@phonetone-tech.com 

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.