Cannot print over a networkCannot print over a networkCannot connect the printer to the network ......................................................................................................... 544Cannot print over a TCP/IP network ....................................................................................................................... 544Cannot print over a Bonjour network ..................................................................................................................... 544Cannot connect the printer to the networkCannot connect the printer to the networkCause Corrective ActionThe Ethernet cableis not connectedcorrectly to theprinter's Ethernetport.1. Make sure the printer is connected to the network with the correct Ethernet cable, and then turn the printeron. For instructions on connecting the cable, refer to the Setup Guide.2. Make sure the Link indicator is lit.The bottom indicator is green if the printer is connected via 1000Base-T, while the top indicator is orangeif connected via 100Base-TX and the top indicator is green if connected via 10Base-T.If the Link indicator is not lit, check the following points.• Make sure the connection point is on.• Make sure the end of the Ethernet cable is connected correctly.Insert the Ethernet cable until it clicks and locks in place.• Make sure there is no problem with the Ethernet cable.If there is any problem, replace the Ethernet cable.• Check the communication mode with the connection point.Although the printer normally detects the communication mode and transmission rate of the communi-cation point automatically (in auto negotiation mode), sometimes the communication point settingscannot be detected. In this case, configure the connection method manually, specifying the communi-cation mode in use.(See "Configuring the Communication Mode Manually.") ➔ P.451Cannot print over a TCP/IP networkCannot print over a TCP/IP networkCause Corrective ActionThe printer's IP address is not configuredcorrectly.Make sure the printer's IP address is configured correctly.(See "Configuring the IP Address Using imagePROGRAF Device Setup Utility.") ➔ P.453(See "Configuring the IP Address Using the Printer Control Panel.") ➔ P.442The printer's TCP/IP network settings arenot configured correctly.Make sure the printer's TCP/IP network settings are configured correctly.(See "Configuring the Printer's TCP/IP Network Settings With RemoteUI.") ➔ P.446The computer you are trying to print fromis not configured correctly.Make sure the computer's TCP/IP network settings are configured correctly.(See "Configuring the Printer Driver Destination (Windows).") ➔ P.445(See "Configuring the Destination in TCP/IP Networks (Mac OS).") ➔ P.449Cannot print over a Bonjour networkCannot print over a Bonjour networkCause Corrective ActionThe computer you are trying toprint from is not configured cor-rectly.Make sure the computer is configured correctly.(See "Configuring the Destination for Bonjour Network (Mac OS).") ➔ P.449The computer and printer are noton the same network.Due to the nature of Bonjour, you cannot print if the printer is on another network behind a rout-er. Make sure the computer and printer are on the same network. For information about net-work settings, ask your network administrator.Cannot connect the printer to the network iPF780User's GuideTroubleshooting Cannot print over a network544