Epson DS-790WN

When the Sender (Client) is the Client Computer
Use Destination
(Server)
Protocol Port
Number
Discover the scanner from an application
such as EpsonNet Cong and scanner driver.
Scanner ENPC (UDP) 3289
Collect and set up the MIB information from
an application such as EpsonNet Cong and
scanner driver.
Scanner SNMP (UDP) 161
Searching WSD scanner Scanner WS-Discovery (UDP) 3702
Forwarding the scan data from an
application
Scanner Network Scan (TCP) 1865
Collecting the job information when push
scanning from an application
Scanner Network Push Scan 2968
Web Cong Scanner HTTP(TCP) 80
HTTPS(TCP) 443
Solving Problems
Cannot connect to a Network
e problem could be one of the following issues.
Something is wrong with the network devices for Wi-Fi connection.
Solutions
Turn o the devices you want to connect to the network. Wait for about 10 seconds, and then turn on the
devices in the following order; wireless router, computer or smart device, and then scanner. Move the
scanner and computer or smart device closer to the wireless router to help with radio wave
communication, and then try to make network settings again.
Devices cannot receive signals from the wireless router because they are too far apart.
Solutions
Aer moving the computer or the smart device and the scanner closer to the wireless router, turn o the
wireless router, and then turn it back on.
Network Settings > Solving Problems
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