TP-LINK TL-PA4020P Leaflet

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Appendix: Using the Pair Button 
(Setting up a private network) 
Troubleshooting
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TP-LINK TECHNOLOGIES CO., LTD.
Plug  the  adapters  into  the  same  power  strip  and  follow  Appendix: 
Using the Pair Button
  to  pair  them  .  If  they  still  don’t  work,  please 
check for possible interference causes:
To set up a private network :
Press the pair button on adapter A for 1 second and the Power 
LED will begin flashing. If pressed till all the LEDs turn off (a
least 7 seconds ), the adapter will leave the network.
Within  2  minutes,  press  the  pair  button  on  adapter  B  for  1 
second and the Power LED will begin flashing as well.
In  about  60  seconds  you’ll  see  the  Powerline  LEDs  on  both 
adapters  light  up,  indicating  the  two  adapters  have 
intercommunicated with each other successfully.
3.
2.
1.
2.
1.
* It is highly recommended to  first set up the two adapters in the same 
room or on the same power strip and then place them in a suitable 
location.
To join an existing private network:
If you want to add adapter C to the existing private network,  please 
follow the steps.
Press the pair button on the adapter A or B for 1 second (do not 
press both), and the Power LED will begin flashing.
Within 2 minutes press the pair button on adapter C for 1 second, 
the  Powerline  LED  on  the  adapter  C  will  light  up  in  about  60 
seconds.
* You can follow the steps above to add more adapters to the private 
network one by one.
2.
1. Air-conditioners,  washing  machines,  and  other  similar  household 
appliances are  working too close to the adapters.
Air switch may lead to failed communication among PLC devices; 
check whether there are air switches hindering communication.
Make sure all the adapters are under the same electric meter.
If the Power LED does not light up at all, there may be a hardware 
problem.
The PLC devices might not communicate with each other if they are 
in different phases of a four-wire three-phase circuit.
As some power strips have surge protector, please make sure the 
adapters are not separated by the power strips.
4.
3.
2.
1.
NOTE:
More advanced configuration, such as reset, firmware upgrade and QoS configuration can be accessed through the utility, so install the Powerline 
Utility if necessary. (Only for Windows)  
For detailed instructions, please refer to the User Guide on the Resource CD.
Singapore
Tel: +65 6284 0493
Fee: Depending on rate of different carriers.
E-mail: support.sg@tp-link.com
Service time: 24hrs, 7 days a week
USA/Canada
Toll Free: +1 866 225 8139
E-mail: support.usa@tp-link.com (USA)
support.ca@tp-link.com(Canada)
Service time: 24hrs, 7 days a week
Australia/New Zealand
Tel: NZ 0800 87 5465 (Toll Free)
AU 1300 87 5465 (Depending on 1300 
policy.)
E-mail: support.au@tp-link.com (Australia)
support.nz@tp-link.com (New Zealand)
Service time: 24hrs, 7 days a week
Italy
Tel: +39 023 051 9020
Fee: Depending on rate of different carriers.
E-mail: support.it@tp-link.com
Service time: Monday to Friday
09:00 to 13:00; 14:00 to 18:00
Indonesia
Tel: (+62) 021 6386 1936
Fee: Depending on rate of different carriers.
E-mail: support.id@tp-link.com
Service time: Sunday to Friday, 09:00 to 12:00, 
13:00 to 18:00 *Except public holidays
Malaysia
Toll Free: 1300 88 875 465 
Email: support.my@tp-link.com
Service time: 24hrs, 7 days a week
Poland
Tel: +48 (0) 801 080 618 / +48 223 606 363 (if 
calls from mobile phone) 
Fee: Depending on rate of different carriers.
E-mail: support.pl@tp-link.com
Service time: Monday to Friday, 09:00 to 17:00. 
GMT+1 or GMT+2 (DST)
Germany/Austria 
Tel: +49 1805 875 465 (German Service)
+49 1805 TPLINK
+43 820 820 360
Fee: Landline from Germany: 0.14EUR/min. 
Landline from Austria: 0.20EUR/min.
E-mail: support.de@tp-link.com
Service time: Monday to Friday, 09:00 to 12:30 
and 13:30 to 18:00. GMT+1 or GMT+2 (DST in 
Germany) *Except bank holidays in Hesse
Global
Tel: +86 755 2650 4400
Fee: Depending on rate of different carriers, IDD. 
E-mail: support@tp-link.com
Service time: 24hrs, 7 days a week 
UK
Tel: +44 (0) 845 147 0017
Fee: Landline: 1p-10.5p/min, depending on the 
time of day. Mobile: 15p-40p/min, depending 
on your mobile network.
E-mail: support.uk@tp-link.com
Service time: 24hrs, 7 days a week
Turkey
Tel: 0850 7244 488 (Turkish Service)
Fee: Depending on rate of different carriers.
E-mail: support.tr@tp-link.com
Service time: 09:00 to 21:00 
7 days a week
Ukraine
Tel: 0800 505 508
Fee: Free for Landline; Mobile: Depending on 
rate of different carriers
E-mail: support.ua@tp-link.com
Service time: Monday to Friday 
10:00 to 22:00
Brazil
Toll Free: 0800 608 9799 (Portuguese Service)
E-mail: suporte.br@tp-link.com
Service time: Monday to Friday, 09:00 to 20:00; 
Saturday, 09:00 to 15:00
France
Tel: 0820 800 860 (French service)
Fee: 0.118 EUR/min from France
Email: support.fr@tp-link.com
Service time: Monday to Friday, 09:00 to 18:00 
*Except French Bank holidays
Russian Federation
Tel: 8 (499) 754 5560 (Moscow NO.)
8 (800) 250 5560 (Toll-free within RF)
E-mail: support.ru@tp-link.com
Service time: From 09:00 to 21:00 (Moscow 
time) 
*Except weekends and holidays in RF
Switzerland
Tel: +41 (0) 848 800 998 (German Service)
Fee: 4-8 Rp/min, depending on rate of different 
time.
E-mail: support.ch@tp-link.com
Service time: Monday to Friday, 09:00 to 12:30 
and 13:30 to 18:00. GMT+1 or GMT+2 (DST)
Technical Support
For more troubleshooting help, go to: http://www.tp-link.com/en/support/faq
To download the latest Firmware, Driver, Utility and User Guide, go to:
http://www.tp-link.com/en/support/download
For all other technical support, please contact us by using the following details:
Q1. I have followed the above instructions, but my adapters 
        are still not working. What can I do?
Q2. The adapters were working fine but no longer work now 
that  they've  been  moved.  How  do  I  make  them  work 
again?
Router
Laptop
TV&Set-Top Box
A
B
C