The following processes erases the configuration held in the control unit's memory. That include both the current configuration being used in RAM memory and the backup configuration stored in non-volatile memory. Following this, the system restarts with a default configuration.
This process should be performed from a PC with a fixed IP address, directly connected to the control unit and with the system disconnected from any network. Following this process, the control unit's IP address defaults to 192.168.42.1.