On Networks PL200P - Manual (Page 4)

4
Button Descriptions
Item Description
Factory Reset
button Press the
Reset button for 1 second,
then release it to return the
Powerline adapter to its factory
default settings.
Security
button After you plug in your new AV
adapter, press the
Security button
for 2 seconds, then press the Security
button on one of the other AV
adapters in your existing network for
2 seconds. Both buttons must be
pressed within 2 minutes.
Ethernet port
Security button
Reset button