Epson C82362 Administrator's Manual page 239

Note:
If you delete the port which you set above from the Details tab of
the printer properties, you cannot reuse the deleted port name as a
new port name (the printer URI) until you restart the computer.
When you are using EPSON Status Monitor 3 and printing from
EpsonNet Internet Print, the message "A communication error has
occurred." appears. You can clear this message by clearing the
Monitor the Printing Status check box in the Utility menu of the
printer properties.
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EpsonNet Internet Print Utility