In some circumstances, your Copper can become disconnected from your WiFi, for example after a power outage, moving, or if for some other reason you lose your connection.
If your Copper becomes disconnected it is easy to correct.1 If your Copper displays the screen below select "Reconnect" and follow the instructions.
The following animation demonstrates the process:
If it doesn't:
1. Select the Settings icon at the upper left.

The following animation demonstrates the process: