Network Guide Contents Initializing the Network Settings from the Printer's Control Panel. . . . . . . . . . . . . . . . . . . . . . 56 Disabling Wi-Fi from Web Config. . . . . . . . . . . . . .56 Connecting a Scanner to the Network. . . . . . . . . . . 87 Solving Problems Cannot Connect by Wi-Fi. . . . . . . . . . . . . . . . . . . .58 A: Cannot Connect to the Internet from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 58 B: Cannot Print with Wi-Fi from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 C: Cannot Print with Direct Connect from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 59 D:
Cannot Connect to the Internet from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 E: Cannot Print or Scan by Wi-Fi from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 F: Cannot Print with Direct Connect from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 G: Cannot Register the Printer to Cloud Services or Cannot Update the Firmware. . . . . . .65 H: The Internet Disconnects when no Changes were made to the Network Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Messages and Solutions on the Network Connection Report. . . . . . . . . . . . . . . . . . . . . . . .
66 Checking the Connection Using a Ping Command. .70 Checking the Connection Using a Ping Command - Windows. . . . . . . . . . . . . . . . . . . . 70 Checking the Connection Using a Ping Command - Mac OS X. . . . . . . . . . . . . . . . . . . .71 Cannot Connect After Trying all Solutions. . . . . . . 73 Appendix Basic Network Information Used by the Printer. . . .74 Type of Network Used by the Printer. . . . . . . . . .74 Summary of Networks with a Relay Point. . . . . . 74 Networks Without a Relay Point (Wi-Fi Direct/Ad Hoc). . . . . . . . . . . . . . . . . . . . . . . . . 78 Public Line Networks. . . . . . . . . . . . . . . . . . . . . 79 Network Functions and IPv4/IPv6 Tables. . . . . . .
. 79 Client Operating Systems that Support the TCP/IP Protocol. . . . . . . . . . . . . . . . . . . . . . . . 79 Network Functions and IPv4/IPv6 Tables. . . . . . 80 Combinations that can be Connected at the Same Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 Ports and Protocols. . . . . . . . . . . . . . . . . . . . . . . . 81 Setting Up Standard TCP/IP Ports – Windows. . .82 Setting Up a WSD Port – Windows. . . . . . . . . . . 84 Checking the Print Port. . . . . . . . . . . . . . . . . . . 86 5