– –3-2-4. Connecting Ethernet CableWhen using an Ethernet cable that is 0 m or less,shielded cable is recommended.() Make sure the printer is turned off.(2) Affix the ferrite core onto the ethernet cable asshown in the illustration below.() Pass the fastener through the ferrite core.() Loop the fastener around the cable and lock it.Use scissors to cut off any excess.() Connect the interface cable to the connector onthe rear panel of the printer.Ferrite coreEthernet cable10 cm(maximum)Fastener