How do I print a network connection report to troubleshoot network issues?
Press the home button, then select Settings > General Settings > Network Settings > Connection Check, and select Print Check Report. Press the start button to print the report, then examine the error codes and messages on the report to identify and resolve connection problems. (Page 43-44)
From the official Epson EcoTank ET-3850U All-in-One Wireless Printer manual, page 43
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