Epson SureColor SC-T7700D Administrator's Manual page 59

Administrator's Guide
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Solutions:
❏ Check if MAC address filtering is disabled. If it is enabled, register the printer's MAC address so that it is not
filtered. See the documentation provided with the wireless router for details. You can check the printer's MAC
address from the Network Status part on the network connection report.
❏ If your wireless router is using shared authentication with WEP security, make sure the authentication key and
index are correct.
❏ If the number of connectable devices on the wireless router is less than the number of network devices that you
want to connect, make settings on the wireless router to increase the number of connectable devices. See the
documentation provided with the wireless router to make settings.
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Solutions:
❏ Enable DHCP on the wireless router if the printer's Obtain IP Address setting is set to Auto.
❏ If the printer's Obtain IP Address setting is set to Manual, the IP address you manually set is invalid due to out
of range (for example: 0.0.0.0). Set a valid IP address from the printer's control panel.
E-9
Solutions:
Check the following.
❏ Devices are turned on.
❏ You can access the Internet and other computers or network devices on the same network from the devices you
want to connect to the printer.
If still does not connect your printer and network devices after confirming the above, turn off the wireless router.
Wait for about 10 seconds, and then turn it on. Then reset your network settings by downloading and running the
installer from the following website.
http://epson.sn > Setup
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Solutions:
Check the following.
❏ Other devices on the network are turned on.
❏ Network addresses (IP address, subnet mask, and default gateway) are correct if you have set the printer's
Obtain IP Address to Manual.
Reset the network address if they are incorrect. You can check the IP address, subnet mask, and default gateway
from the Network Status part on the network connection report.
Solving Problems
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