It is essential that the Wavlink extender setup is done properly so that you are able to utilize the network at the earliest. However, after all this, one might start observing a bad or slow Internet connection due to various technological issues. Another situation may be that, at some point, the connected devices may fail to connect effectively or even connect sporadically. But to solve the problem and reconnect a reliable connection, you will need to restart the extender. Hence, you have to unplug this repeater from that would use power outlet and discard it with a router. As a result, your device no longer communicates over the network. After some time, switch on the extender and plug it into a new power outlet. After the extender loads completely, you can join the extended network with your device. This is how you troubleshoot this problem and fix the repeater.